Biomimicry Taxonomy
What is the biomimicry taxonomy?
Break down
Chemically break down
Catalyze chemical reactions (17)
Enzyme quickly metabolizes alcohol: European starling
Enzyme catalyzes many reactions: plants
Producing energy from sugars: cells
Creating energy from sunlight: plants
Larvae protect from cyanide: Sara longwing butterfly
Gut:enhancing anaerobic digestion:earthworm
Tyrisonase enzymes aid crosslinking: organisms
Plants starve caterpillars: tomato
Micro-compartment converts carbon dioxide: cyanobacteria
Carbonic anhydrases catalyze conversion of carbon dioxide: mammals
Enyzme complexes "burn" hydrocarbons for energy: Pseudomonas putida bacteria
Bacteria cooperate to survive: Pelotomaculum thermopropionicum
Enzymes cleave toxic quaternary ammonium compounds: Gliocladium roseum fungus
Enzymes break down pesticides: honey bee
Cleave halogens from organic compounds (1)
Cleave heavy metals from organic compounds (2)
Other inorganic compounds (8)
CO2 breakdown used in organic compound manufacturing: plants
Enzyme degrades lignin: Trametes fungi
Digesting various substances: fungi
Bacteria reduce iron oxide: Shewanella oneidensis
Enyzme complexes "burn" hydrocarbons for energy: Pseudomonas putida bacteria
Nitric oxide synthesis protects against oxidative stress: Bacillus subtilis bacterium
Other organic compounds (43)
Multiple organisms interact: soil ecosystem
Multiple organisms strip nutrients: forests
Enzymes allow cellulose digestion: bacteria
Enzymatic liquid digests insects: green pitcher-plant
Cellulose digested for fuel: protozoans
Enzyme oxidizes fat-soluble organic chemicals: animals
Organisms work together to decompose cellulose: earthworm
Toxin breaks down tissue: Mycobacterium ulcerans
VOCs used as carbon and energy source: fungus
Enzymes help break down plant cell walls: Bacillus bacteria
Organism digests blood: hookworm
Gut microbes digest cellulose: termites
Special liquid softens hard cocoon: puss moth
Bacteria degrade petroleum hydrocarbons: Marinobacter
Enzyme breaks down hydrocarbons: bacteria
Chemicals used in defense: termites
Microorganisms degrade crude oil: bacteria
Enzyme degrades lignin: Trametes fungi
Extremophile converts fatty-acids into energy: bacteria
Enzyme breaks down hydrogen peroxide: thermal pool microbes
Exoskeleton is dissolved: dragonfly
Diversity increases efficiency: soil ecosystem
Breaking down crude oil: Archaea bacteria
Breaking down crude oil: aerobic bacteria
Breaking down crude oil: fungi
Breaking down crude oil: yeast
Skin resists microorganisms: pilot whale
Digestive solution removes excess algae: giant clam
Secretions break down algal walls: stony corals
Digesting various substances: fungi
Food digested externally: houseflies
Mixture waterproofs nests: paper wasps
Head bores through wood: shipworm
Bees collect DDT: orchid bees
Symbiosis enhances pollutant breakdown: plants and microbes
Enzymes degrade fluoranthene: Pleurotus ostreatus
Biochemical pathways enable the use of caffeine as a feedstock: Pseudomonas putida
Saliva breaks down blood clots: vampire bats
Enyzme complexes "burn" hydrocarbons for energy: Pseudomonas putida bacteria
Bacteria cooperate to survive: Pelotomaculum thermopropionicum
Enzymes sulfoxidize toxic organosulfur: Agrocybe aegerita fungus
Enzymes break down pesticides: honey bee
Polymers (12)
Bacteria produce acetate, not methane: kangaroo
Enzymes break down cellulose, toxins: multicolor gill polypore
Exoskeleton is dissolved: dragonfly
Digesting various substances: fungi
Microbes make natural polyester: bacteria
Lysosomes recycle protein building blocks: human cells
Photosynthetic systems rapidly disassembles and reforms: Rhodobacter sphaeroides
Enzymes catalyze cellulose breakdown at high temperatures: hyperthermophillic archaeabacteria
Enzymes bleach wood lignin: marine-fungus designate NIOCC #3
Physically break down
Abiotic materials (4)
Biotic materials (19)
Multiple organisms interact: soil ecosystem
Teeth scrape and grind to break down coral: parrotfish
Chewing through wood: harlequin beetle
Teeth crush shells: walrus
Jaws shear flesh: alligator snapping turtle
Tongue cuts through fish scales: lamprey
Mouth cuts through chitin: velvet mite
Jaws cut leaves precisely: leaf cutting ants
Teeth specialized to diet: macropods
Mouth sorts and grinds food: platypus
Crystals of metal salts improve cutting ability: herbivorous insects
Mineral crystals enhance cutting ability: limpet
Mineral crystals enhance rasping power: chitons
Specialized teeth wear down but remain effective: grazing animals
Snout works as drill: acorn weevil
Ovipositor drills through wood: parasitic wasps
Beak cuts up food: trogons
Head bores through wood: shipworm
Teeth adapted to changing environments: great apes
Breaking down wood: galatheid crab
Secretion kills bacteria: burying beetle
Get, store, or distribute resources
Capture, absorb, or filter
Bulk solids (1)
Chemical entities (60)
Structures absorb amino acids: potbelly airplant
Gills exchange oxygen efficiently: fish
Intestines absorb glucose fast: hummingbird
Membrane channel lets only some ions in: Streptomyces lividans
Nitrogen fixed for termites: spirochete bacteria
Diet compensates for mineral deficiencies: red deer
Self-medicating prevents disease: rabbits
Gene transfers enhance photosynthesis: marine viruses
Kidneys filter impurities: human
Leaves capture water: bromeliads
Mounds accumulate calcium carbonate: termites
Organs detect scent: reptiles
Membranes desalinate water: mangrove
Cells detect and sequester toxic copper: Mycobacterium tuberculosis
Tissues absorb nitrogen: haircap moss
Mechanism concentrates inorganic carbon: diatoms
Siphon filters seawater: sea squirt
Rootlets reabsorb nutrients: giant groundsel
Roots absorb nutrients from dead leaves: cushion plants
Dissolved gold is precipitated: bacteria
Proteins limit nanoparticle dispersal: sulfate-reducing bacteria
Surviving low nutrient, low light conditions: peatland plants
Photosynthesis with low CO2: peatland plants
Secretions break down algal walls: stony corals
Epiphytes capture nutrients: bromeliads
Antennae detect odors: dampwood termite
Body surface gathers nutrients: tapeworms
Sensitivity to sweetness aids in food selection: honeybee
Underwater sensors detect odors: spiny lobster
Bacteria reduce iron oxide: Shewanella oneidensis
Symbiosis provides nutrients: cicadas
Relationship provides nutrients: pitcher plant
Bacterial symbionts provide nitrogen: leafcutter ants
Foraging aids revegetation: greater bilby
Pores move water through membranes: cells
Vegetation captures nutrients: hedgerows
Organisms concentrate carbon dioxide: green algae
Biopolymers absorb organic compounds in soil: plants
Oily coating serves dual purpose: silk moth
Leaves remove pollution: tree
Glands excrete excess salt: mangrove
Glands remove salt: penguins
Old leaves help remove excess salt: mangrove
Nephrons separate and recycle resources: human kidney
Leaf cuticle allows select chemicals to pass: English ivy
Stomata absorb nutrients from aerosols: Plants
Apoplasts detoxify ozone (O3) inside leaves: plants
Calcium oxalate formation sequesters carbon dioxide: saguaro cactus
Symbiosis enables growth in salty soil: berseem clover
Transport proteins respond to nutrient concentration: Aspergillus nidulans fungus
Cell structures absorb and store pollutants: ryegrass
Skin glands accumulate protective toxins from prey: Eleutherodactylus orientalis
Semi-permeable skin selectively absorbs organic nutrients: Pacific hagfish
Energy (47)
Photosynthesis: Cooke's koki'o
Leaves maximize sun exposure: plants
Pigment enhances light absorption: tropical plants
Organisms capture radiation: black fungus
Nest maximizes solar heat absorption: wood ants
Collective body heat warms nest: wood ants
Structures maximize light absorption: plants
Pigment cells absorb incidental light: insects
Leaves optimize internal state: mangrove
Crystals draw sunlight into plant: window plants
Tendons store energy: bushbaby
Leaves optimize photosynthesis: giant water-lily
Achilles tendons enhance jumping: kangaroo
Creating energy from sunlight: plants
Surviving low nutrient, low light conditions: peatland plants
Transparent patches of mantle focus light: giant clam
Secretions break down algal walls: stony corals
Optimizing exposure to sunlight: stony corals
Epiphytes capture nutrients: bromeliads
Photosynthesis in low-light conditions: Taeniophyllum orchid
Skeletal construction provides shock absorption: cats
Surviving extended confinement: lungfish
Managing irregular food supplies: crossbills
Relationship provides nutrients, housing, protection: bull horn acacia and acacia ants
Herd finds fresh food: wildebeests
Leaves focus light: begonias
Ribbon-like roots absorb moisture: Taeniophyllum orchid
Mutant gene flattens leaves: snapdragon
Iridescent thin layer provides photoprotection: understory rainforest plants
Leading edge of seed creates vortex lift: maple
Tentacles help filter food: burrowing sea cucumber
Light-gathering apparatus adjusts to conditions: purple bacteria
Pelt is adapted for thermoregulation: numbat
Blades balance light interception, drag: bull kelp
Blubber absorbs heat: bottlenose dolphin
Leaf fan optimizes cooling and wind resistance: fan palm tree
Leaves alter shape to optimize light: olive tree
Symbiotic algae provide photosynthetic products: spotted salamander
Antenna structure efficiently gathers light: vascular plants
Chromophores protect from harmful UV: dwarf mountain pine
Fluorophores enhance photosynthesis: dwarf mountain pine
Spicules transport light: sponges
Leaf traits and functions adapt to demands of local niche: plants
Micro-compartment converts carbon dioxide: cyanobacteria
Carbonic anhydrases catalyze conversion of carbon dioxide: mammals
Photovoltaic pigments aid biomineralization: Oriental hornet
Gases (13)
Nitrogen fixed for termites: spirochete bacteria
Bubble allows breathing underwater: Potamodytes beetle
Skin acts as membrane: sea snake
Spider creates underwater air tank: water spider
Underhairs provide insulation: Merino sheep
Mechanism concentrates inorganic carbon: diatoms
Fine filaments absorb oxygen: newt
Aerating device delivers oxygen: mangroves
Leaves adjust to changing environment: Common arrowhead
Leaves retain air films underwater: water fern
Symbiotic algae provide photosynthetic products: spotted salamander
Leaves remove pollution: tree
Liquids (47)
Nasal surfaces remove water vapor: camel
Grooves gather water: thorny devil
Water vapor harvesting: Namib desert beetle
Electric current reduces friction: common earthworm
Water absorbed from humid air: brown dog tick
Roots maximize water uptake: plants
Leaves capture water: bromeliads
Leaf arrangement collects water: epiphytes
Pebbles aid dew condensation: Australian mouse
Ice nucleation captures water: lichen
Silk protects from flooding, captures water: barking spider
Trees comb water from clouds: cloud forests
Leaves survive desiccation: Spanish moss
Skin protects from dehydration: file snake
Pressure forces blood from pores: grasshopper
Density moderates microclimate: alpine sandwort
Proboscis forms a flexible, sealed cylinder: butterfly
Pouch scoops and drains water: pink-backed pelican
Nasal turbinates reduce water loss: northern elephant seal
Anus absorbs water: woodlice
Stance and skin channels harvest rainwater: Texas horned lizard
Setae draw water from mud: marsh crab
Leaves channel dew as water source: Welwitschia
Wiry tangles capture fog: lichens
Suckers steal water and nutrients: Australian Christmas tree
Flexible stalk adjusts to flow forces: Styela sea squirt
Concentrated form reduces water requirements: frogs
Hydration increases internal pressure: legumes
Leaves capture water: bromeliads
Roots absorb moisture from humid air: orchids
Pressure sucks moisture from soil: desert plants
Concentrating blood lightens weight: vampire bats
Ribbon-like roots absorb moisture: Taeniophyllum orchid
Forelegs mop up plant oil: solitary bees
Leaves have elasticity, shape memory: resurrection fern
Rosettes capture fog: Tillandsia
Spores are self-propelled: wood ear mushroom
Skin regulates water absorption: tree frog
Trenches gather water: flying saucer trench beetle
Tongue defeats gravity: cats
Pores move water through membranes: cells
Tissues create hydrostatic pressure: plants
Awns cause self-planting: spear grass
Tongue picks up liquid: hummingbird
Root grafting enhances growth: jack pine
Leaves gather water: geophytes
Flexible walls allow for ultra-fast passive suction: bladderwort
Stomata absorb nutrients from aerosols: Plants
Organisms (90)
Hairs cause loss of footing: marsh pitchers
Walls keep insect feet from sticking: pitcherplants
Filter feeding moves water: Venus flower basket
Optical illusion may attract insects: titan arum
Silk tricks insects: spiders
Pressure allows movement: echinoderms
Baleen plates filter food: blue whale
Noise stuns prey: spinner dolphin
Sound waves stun prey: bottlenose dolphin
Lure tricks prey: bolas spider
Lamellae filter food of different sizes: flamingo
Specialized gills filter plankton: basking shark
Glue protects from insect bites: burrowing frog
Fins funnel food: manta ray
Bristles and barbs capture minute foods: Calanoid copepods
Net filters algae: salp
Kidneys filter impurities: human
Adhesive glues prey: velvet worms
Joint aids suspension feeding: sea pen
Electric organs generate volts: rajid skates
Electric organs generate volts: electric stargazers
Electric organs have many purposes: Amazon electric eel
Electric organ stuns prey, deters attackers: electric catfish
Detachable bristles immobilize ants: Polyxenid millipede
Special tongue captures soft prey: long-beaked echidna
Sensory mucous glands detect prey: platypus
Bird bill draws food into mouth: sandpiper
Extra jaws help hold, transport prey: moray eel
Bill used to filter: roseate spoonbill
Pouch scoops and drains water: pink-backed pelican
Poisonous tooth shoots into prey: cone snail
Malaria vector chosen as preferred prey: jumping spider
Fine filaments filter water: peacock worm
Radiating filaments filter water: fanworms
Siphon filters seawater: sea squirt
Hair-like structures filter fine materials: fiddler crab
Tiny capsules trap prey: bladderwort
Vortex stirs up sediment: phalarope
Flexible stalk adjusts to flow forces: Styela sea squirt
Body shape and position direct water current: black flies
Snare captures prey: fungi
Probing for food: copperband butterfly fish
Tongue lures fish: alligator snapping turtle
Venom target insects: Blue Mountains funnel-web spider
Sensitivity captures insects: Venus flytrap
Toxins protect from predators: jellyfish
Eyes give 360˚ vision: chameleon
Eyes see near and far: hawks
Eyes see details: hawks
Mouthparts manipulate food: insects
Beak holds squirming prey: eagles
Light attracts fish: skimmer birds
Probing mud for prey: shoebill stork
Chin used to hunt: elephantnose fish
Lure attracts prey: anglerfish
Lunging after prey: dragonfly larvae
Shooting snout snags prey: sling-jaw wrasse
Jaws swallow eggs whole: egg-eating snakes
Jaw swallows large prey: pythons
Stalk structure improves feeding position: sea anemone
Sand pit captures prey: ant lion larvae
Silk used for various functions: spiders
Fins taste by touch: gurnards
Beak cuts up food: trogons
Middle ear senses barometric pressure: Eastern pipistrelle bat
Antennae sense heat of prey: Rhodnius bug
External hydrodynamic lever increases force: archer fish
Hunting in murky water: goldfish
Hunting in the dark: piranha
Thermal pits detect prey: snakes
Receptors create thermal image: pit viper
Whiskers sense prey movement: harbor seals
Toxic blooms aid predation: dinoflagellates
Light helps capture insects: glow worms
Flowers selectively attract pollinators: orchid-flower plants
Neurotoxins immobilize prey: scorpion
Light used for camouflage: velvet belly lantern shark
Organs serve multiple adhesive functions: camel spider
Web glue is strong adhesive: golden orb weaving spider
Structures catch prey: Portuguese man-of-war
Sticky hairs capture insects: Roridula plant
Symbiotic algae provide photosynthetic products: spotted salamander
Bubbles enclose prey: humpback whale
Flexible walls allow for ultra-fast passive suction: bladderwort
Silk is strong, stretchy: Darwin's bark spider
Skin incorporates chloroplasts: sea slug
Venom induces paralysis in prey: cone snail
Nematocyst stingers accelerate fast: Hydra
Mucus filters trap particles smaller than mesh size: Pegea confoederata salp
Solid particles (20)
Calming coastal waters: red mangrove
Elaborate stigmas capture pollen grains: grasses
Tongue gathers nectar and pollen: fruit bats
Bristles and barbs capture minute foods: Calanoid copepods
Kidneys filter impurities: human
Hair-like structures filter fine materials: fiddler crab
Proteins limit nanoparticle dispersal: sulfate-reducing bacteria
Appendages used for movement and filtering: Daphnia
Tube feet assist locomotion, feeding: lined sea star
Mouth sorts and grinds food: platypus
Wrinkly surface provides desert camouflage: Tamaulipas living rock cactus
Fins taste by touch: gurnards
Orchids capture pollen: bucket orchids
Wingbeat vibrations cause pollen release: carpenter bee
Foraging aids revegetation: greater bilby
Tentacles help filter food: burrowing sea cucumber
Vegetation captures nutrients: hedgerows
Microbes aggregate sediment: blue-green algae
Limited nutrients recycled: benthic communities
Mucus filters trap particles smaller than mesh size: Pegea confoederata salp
Distribute
Energy (20)
Hole structure strengthens bone: horse
Energy transfers in photosynthetic process: green sulphur bacteria
Crystals draw sunlight into plant: window plants
Light-transmitting fibers: Venus flower basket
Threads transfer movement to capsule: jumping bean moth caterpillar
Tendons store energy: bushbaby
Legs power high jumps: spittle bug
Scales create brilliant white: Cyphochilus beetles
Leading edge of seed creates vortex lift: maple
Bill used as heat exchanger for thermoregulation: toco toucan
Transporting electrons extracellularly: sediment bacteria
Legs synchronize during jumps: planthoppers
Shell is tough armor: golden scale snail
Blubber absorbs heat: bottlenose dolphin
Leaves alter shape to optimize light: olive tree
Spicules transport light: sponges
Nanostructures help transmit light: firefly
Gases (33)
Ventilated nests remove heat and gas: mound-building termites
Nostril cone allows air passage: peregrine falcon
Burrow shape creates ventilation: prairie dog
Air scoops provide cooling: ants
Tracheal system delivers oxygen efficiently: fly
Air flow system, sacs provide efficient gas exchange: birds
Cells maximize flexibility, efficiency: vertebrates
Internal leaf surface increases gas exchange: plants
Increased surface area improves gas exchange: human
Lungs efficiently expel air: fin whale
Tubes help cool muscles, transport gases: insects
Blood carries oxygen in varied conditions: human
Breathing occurs even with full mouth: diamondback rattlesnake
Branching protects from blockages: blue whales
Radiating shape makes for efficient transport: sea urchin
Large volumes move through small spaces: common earthworm
Pressure makes air move: black mangrove
Aerating device delivers oxygen: mangroves
Stems move air: Phragmites australis
Body shape and position direct water current: black flies
Augmenting soil ventilation: short-beaked echidna
Oxygenating soil: mangroves
Leading edge of seed creates vortex lift: maple
Seedpod autorotates: sycamore
Pores allow gas exchange: birds
Optimal branching of vascular vessels minimizes work: mammals
Turrets ventilate nest: leaf-cutting ant
Helical structure improves flow: humans
Hypaxial muscles aid in respiration: aquatic salamander
Cork warts and aerenchyma pressurize internal airflow: mangrove
Calcium oxalate formation sequesters carbon dioxide: saguaro cactus
Unusual hemoglobin aids survival in high-CO2 burrows: eastern mole
Liquids (42)
Vascular systems transport fluids and solutes: plants
Valves handle high pressures: humans
Pressure assists blood circulation: giraffe
Xylem conduits transport water: plants
Branching pattern enhances exchange and transport: cypress
Trees generate pressure: oaks
Pressure forces blood from pores: grasshopper
Rod-like reinforcements provide strength: plants
Blood cells circulate in viscous blood: dromedary camel
Bird bill draws food into mouth: sandpiper
Body fluids help molt, extend wings: dragonfly
Mats uniformly distribute resources: black grama grass
Proboscis forms a flexible, sealed cylinder: butterfly
Poisonous tooth shoots into prey: cone snail
Branching protects from blockages: blue whales
Radiating shape makes for efficient transport: sea urchin
Elastic blood vessels accommodate pumping: mammals
Flexible cylinders siphon water: clams
Large volumes move through small spaces: common earthworm
Leaves channel water: sacred fig
Internal perforations transport nutrients: sphagnum moss
Vortex stirs up sediment: phalarope
Reflex "bleeding" deters predators: ladybug
Reflex "bleeding" deters predators: bloody-nosed beetle
Eyelids cleanse eyes: mammals
Transport system prevents spread of embolisms: conifers
Probing mud for prey: shoebill stork
Vessels resist bubble formation: trees
Body changes shape: sea anemone
Tail used for reproductive advantage: damselfly
Ecosystem withstands attack: Kentucky bluegrass
External hydrodynamic lever increases force: archer fish
Squirting filaments protect from predators: pussmoth caterpillar
Three-chambered heart reduces mixing of blood: frog
Leading edge of seed creates vortex lift: maple
Colonies distribute food after famine: Temnothorax ants
Vein system resilient to damage: plants
Networks share water: fungi
Awns cause self-planting: spear grass
Optimal branching of vascular vessels minimizes work: mammals
Root grafting enhances growth: jack pine
Helical structure improves flow: humans
Hairs wick liquid: African crested rat
Channels protect from freezing: goldenrod gall fly
Solids (13)
Lower water content releases seeds: petunia
Surface tension flings spores: fern
Probing mud for prey: shoebill stork
Water aids pollination: eelgrass
Saucer-like structure aids spore dispersal: bird's nest fungus
Spores are self-propelled: wood ear mushroom
Colonies distribute food after famine: Temnothorax ants
Flowers increase pollen transfer: orchids
Hooks adhere to wooly coats: burdock
Dead branches release seeds: Jericho rose
Fruit chemistry converts a seed predator to a disperser: desert cactus
Semi-permeable skin selectively absorbs organic nutrients: Pacific hagfish
Expel
Gases (8)
Lungs efficiently expel air: fin whale
Air flow system, sacs provide efficient gas exchange: birds
Exoskeletons excrete nitrogen waste: woodlice
Leading edge of seed creates vortex lift: maple
Hypaxial muscles aid in respiration: aquatic salamander
Apoplasts detoxify ozone (O3) inside leaves: plants
Dermal bone buffers CO2-induced acidosis: turtle
Liquids (15)
Combustion chamber sprays scalding liquid: bombardier beetle
Pressure forces blood from pores: grasshopper
Pores expel fluid: iguana
Toxins protect from predators: jellyfish
Siphon directs underwater movement: octopus
Clapping used for underwater movement: rough fileclam
Combustion chamber discharges efficiently: bombardier beetle
Defense mechanism deters predators: wood snakes
Eyes squirt blood: horned lizard
Leading edge of seed creates vortex lift: maple
Body oscillation to dry off: dog
Hairs repel water: cranefly
Channels protect from freezing: goldenrod gall fly
Mucus filters trap particles smaller than mesh size: Pegea confoederata salp
Solids (14)
Glands remove salt: penguins
Stretchy membrane aids oviposition: locust
Glands excrete excess salt: mangrove
Old leaves help remove excess salt: mangrove
Juice launches seeds: squirting cucumber
Wings allow escape from spider webs: butterflies
Pollen release triggered by bird landing: mistletoe
Body removes foreign objects: green tree frog
Pollen catapults from flower: bunchberry
Seeds disperse by jet action: ice plants
Glands of remove salt: gulls
Mucus filters trap particles smaller than mesh size: Pegea confoederata salp
Store
Bulk solids (1)
Chemical entities (11)
Mounds accumulate calcium carbonate: termites
Fecal pellets sink carbon: salp
Storage of organic matter plugs carbon "leaks": riparian habitat
Cells detect and sequester toxic copper: Mycobacterium tuberculosis
Internal perforations transport nutrients: sphagnum moss
Habitat stores carbon: wetlands
Underground storage enables regeneration: jarrah trees
Storing carbon and energy: bacteria
Minerals conserved during moult: crustaceans
Silk assembled on demand: spiders
Fronds hyperaccumulate arsenic: ladder brake fern
Energy (26)
Blubber structure stores and releases energy: porpoise
Appendage strikes with force: mantis shrimp
Collagenous tendons store work: kangaroo
Legs propel insect far: flea
Resilin gives wings flexibility: insects
Fur provides insulation: polar bear
Tendons store energy: bushbaby
Legs power high jumps: spittle bug
Neck swivels 270 degrees: three-toed sloth
Wings generate lift: honeybee
Storing carbon and energy: bacteria
Conserving energy: moths
Energy stored to amplify power: click beetle
Energy stored to amplify power: locusts
Catapulting transports worms: nematode
Pads cushion feet: mammals
Silk used for various functions: spiders
Conserving energy in times of scarcity: basking shark
Tendons store energy: tammar wallaby
Pelt is adapted for thermoregulation: numbat
Nest temperature regulated: South American grass-cutting ant
Blubber absorbs heat: bottlenose dolphin
Beak snaps shut: hummingbird
Spring-like seed drills into ground: filaree
Tendons store elastic energy: northern leopard frog
Flexible walls allow for ultra-fast passive suction: bladderwort
Gases (4)
Liquids (9)
Abdomens store nectar: honeypot ants
Thick leaves, pseudobulb resist fire: Victorian orchid
Surface cells store water: ice plant
Corky tuber stores water: Hottentot bread plant
Leaves channel dew as water source: Welwitschia
Leaves have elasticity, shape memory: resurrection fern
Plant self-irrigates: desert rhubarb
Tissues create hydrostatic pressure: plants
Leaves gather water: geophytes
Solid particles (2)
Maintain community
Cooperate and compete
Between (eco)systems (1)
Between different species (30)
Plants minimize water loss: desert
Interwoven trees gain structural support: tropical trees
Maintaining genetic and species diversity: black mustard
Relationship protects from predators: clownfish, anemones
Relationship provides thermal protection: hot springs panic grass, fungus
Increasing fire resistance: Arizona fescue
Collaboration benefits multiple participants: mangrove forests
Fungus provides UV protection: lichens
Relationship provides nutrients, stability: bracket fungi and trees
Relationship provides nutrients, protection: ant-plants and ants
Providing shelter for multiple organisms: English oak
Relationship provides nutrients, housing, protection: bull horn acacia and acacia ants
Symbiosis provides nutrients: cicadas
Relationship provides nutrients: pitcher plant
Mutualistic relationship is maintained: fig tree and fig wasp
Moth larvae manipulate host plant physiology: leaf-miner moth
Symbiosis enhances pollutant breakdown: plants and microbes
Symbiotic algae provide photosynthetic products: spotted salamander
Colonies grow restraint: Escherichia coli
Bacterial consortium suppresses pathogens: soil microbiomes
Partner diversity increases growth: acacia tree
Compounds from symbiotic bacterial kill pathogens: hoopoe bird
Symbiosis enables growth in salty soil: berseem clover
Chemoattractants recruit symbiotic soil bacteria: maize
Bacteria cooperate to survive: Pelotomaculum thermopropionicum
Plants survive few pollinators: peatland plants
Within a (eco)system (17)
Collective body heat warms nest: wood ants
Nurse shrubs help other plants: Mediterranean montane ecosystems
Tussocks enhance species diversity: upright sedges
Communities recover from floods: riparian habitat
Ecosystems recover from disturbances: riparian habitat
Selective strategies aid competitive success: mangrove forests
Collaboration benefits multiple participants: mangrove forests
Plant requirements govern recovery: English woodland
Epiphytes capture nutrients: bromeliads
Providing shelter for multiple organisms: English oak
Fruiting tree holds key role in forest: Caesaria tree
Relationships essential to pollination: Brazil nut tree
Leaves deter herbivory: birch trees
Transporting electrons extracellularly: sediment bacteria
Colonies grow restraint: Escherichia coli
Bacterial consortium suppresses pathogens: soil microbiomes
Plants survive few pollinators: peatland plants
Within the same species (16)
Groups vote on hive locations: honeybees
Varying response thresholds aid hive thermoregulation: honeybee
Collaborating for group decisions: honeybees
Optimizing size aids survival: sessile barnacles
Maintaining genetic and species diversity: black mustard
Group minimizes wind resistance: pelicans
Individual actions benefit group: white-fronted bee-eater
Communal 'slime-ways' used to glide: marine slime mold
Group organization protects from the cold: emperor penguins
Swarms act as intelligent organizations: ants and bees
Colonies distribute food after famine: Temnothorax ants
Social networking aids housing search: hermit crabs
Colonies survive floods: fire ants
Mucus enhances mobility: polychaete worm
Bubbles enclose prey: humpback whale
Root grafting enhances growth: jack pine
Coordinate
Activities (22)
Signalling synchronizes bioluminescence: Vibrio fisheri bacteria
Skin is a multifunctional material: human
Group minimizes wind resistance: pelicans
Multitasking on the move: pseudoscorpions
Sustainable use of lands: grazing animals
Collaboration benefits multiple participants: mangrove forests
Relationship provides nutrients, protection: ant-plants and ants
Wings work in unison: insects
Periodic emergence synchronized: cicadas
Cyclical emergence optimizes reproduction: mayfly
Periodic swarming to find new resources: Norway lemmings
Congregating and physical stimulation trigger swarming: desert locusts
Fins used to communicate: fish
Mating flights associated with thunderstorms: moths
Sensitivity encourages return to hive before storm: bees
Swarms act as intelligent organizations: ants and bees
Communication molecules coordinate behavior: chronic wound bacteria
Social networking aids housing search: hermit crabs
Bubbles enclose prey: humpback whale
Tissues avoid damage from steroids: Arctic ground squirrel
Individuals share information: red harvester ant
Plants survive few pollinators: peatland plants
Groups (self-organize) (17)
Plants minimize water loss: desert
Multifunctional integration is remedy for architecture: ecosystems
Marking unrewarding routes: pharaoh ant
Collaborating for group decisions: honeybees
Group minimizes wind resistance: pelicans
Groups move efficiently: army ants
Functioning with efficiency and innovation: ecosystems
Individual actions benefit group: white-fronted bee-eater
Sustainable use of lands: grazing animals
Wood self-assembles: trees
Colonies self-assemble: bacteria
Communities develop and change: riparian habitat
Communities recover from floods: riparian habitat
Communal 'slime-ways' used to glide: marine slime mold
Congregating and physical stimulation trigger swarming: desert locusts
Group organization protects from the cold: emperor penguins
Swarms act as intelligent organizations: ants and bees
Gut:enhancing anaerobic digestion:earthworm
Individuals avoid contact: mosquitofish
Systems (3)
Provide ecosystem services
Biological control of populations, pests, diseases (15)
Sustainable use of lands: grazing animals
Disturbances maintain habitat: Scandinavian heath and beech forests
Ecosystems recover from disturbances: riparian habitat
Nature maintains biodiversity: ecosystems
Surviving changing conditions: ecosystems
Predatory fish maintain ecosystem functions: lake ecosystem
Resident insects protect nearby fields: hedgerows
Fungal root-rot renews forest: mountain hemlock forests
Ecosystem withstands attack: Kentucky bluegrass
Leaves disorient beetles, prevent attack: cucumber
Leaves communicate pest damage: plants
Compounds control 'weeds': fine-leaf fescue
Pests kept in check: agro-systems
Bacterial consortium suppresses pathogens: soil microbiomes
Control erosion and sediment (13)
Calming coastal waters: red mangrove
Multiple organisms strip nutrients: forests
Root systems control erosion: vascular plants
Ecosystem demonstrates sustainability: prairie
Reefs protect shorelines: sand tube
Estuaries rely on ecosystem engineers: diatoms
Mounds increase diversity: mound-building termites
Fallen trees stabilize, enrich soil: Douglas fir forests
Stream remodeling alters ecosystems: American beaver
Stabilizing loose sand: spiders
Excavating behavior increases ecosystem biodiversity: red grouper
Foraging aids revegetation: greater bilby
Biopolymer secretions serve numerous life-supporting functions: Everglades periphyton communities
Cycle nutrients (23)
Multiple organisms strip nutrients: forests
Bacteria help volatilize and mineralize ammonia: termites
Mats uniformly distribute resources: black grama grass
Multiple organisms interact: soil ecosystem
Feeding behavior increases nitrogen availability: nematodes
Ecosystem demonstrates sustainability: prairie
Nurse logs provide new habitat: western hemlock
Insects digest fecal waste: dung beetles
Insects cycle nutrients: periodic cicadas
Exoskeletons excrete nitrogen waste: woodlice
Stream community depends on ecosystem engineers: sediment-processing fish
Collaboration benefits multiple participants: mangrove forests
Relationship provides nutrients, stability: bracket fungi and trees
Relationship provides nutrients, protection: ant-plants and ants
Mounds increase diversity: mound-building termites
Epiphytes capture nutrients: bromeliads
Ecosystem manages poor soils: tropical rain forest
Minerals conserved during moult: crustaceans
Microbial biodiversity maintained: heather moorland
Foraging aids revegetation: greater bilby
Networks share water: fungi
Limited nutrients recycled: benthic communities
Biopolymer secretions serve numerous life-supporting functions: Everglades periphyton communities
Detoxification/purification of air/water/waste (5)
Disperse seeds (27)
Tension releases seeds: broom
Evaporation releases seeds: Brazilian hura trees
Structures facilitate pollen dispersal: pine trees
Spring directs spore dispersal in low humidity: horsetail
Spring directs spore dispersal in high humidity: horsetail
Lower water content releases seeds: petunia
Fire opens seed capsules: banksia
Seedpod autorotates: sycamore
Juice launches seeds: squirting cucumber
Lightweight structure aids dispersal: dandelions
Surface tension flings spores: fern
Seeds survive extreme falls: Brazil nut tree
Native plants persist in changing conditions: wetland ecosystems
Seed dispersal aids recovery from disturbance: tropical rain forests
Seeds survive various conditions: mangroves
Capsules launch seeds: Namaqualand mesems
Seeds float to the best conditions: red mangrove
Saucer-like structure aids spore dispersal: bird's nest fungus
Double-layered ball assists spore dispersal: earthstar fungus
Fruiting tree holds key role in forest: Caesaria tree
Seeds dispersed over long distances: Anisoptera tree
Seeds are dispersed long distances: South African grapple plant
Seeds dispersed across the sea: sea bean
Seeds survive long sea voyages: coconut palm
Single-winged seeds travel far: sycamore
Seeds disperse long distances: liana
Leading edge of seed creates vortex lift: maple
Seeds disperse by jet action: ice plants
Dead branches release seeds: Jericho rose
Generate soil/renew fertility (11)
Ecosystem demonstrates sustainability: prairie
Teeth scrape and grind to break down coral: parrotfish
Nurse logs provide new habitat: western hemlock
Insects digest fecal waste: dung beetles
Insects cycle nutrients: periodic cicadas
Diversity increases efficiency: soil ecosystem
Native plants persist in changing conditions: wetland ecosystems
Natural disturbances enhance heterogeneity: forest ecosystems
Fallen trees stabilize, enrich soil: Douglas fir forests
Microbial biodiversity maintained: heather moorland
Foraging aids revegetation: greater bilby
Mounds maximize ecosystem productivity: Odontotermes termites
Maintain biodiversity (38)
Elevated rings increase diversity: seaside arrowgrass
Pattern diversity: forest floor
Multifunctional integration is remedy for architecture: ecosystems
Shrub maintains biodiversity: Banksia
Food web complexity increases along gradient: dune ecosystem
Maintaining genetic and species diversity: black mustard
Native plants persist in changing conditions: wetland ecosystems
Ecosystem has long-term sustainability: dehesa ecosystem
Natural disturbances enhance heterogeneity: forest ecosystems
Enhancing species richness: beavers
Stream community depends on ecosystem engineers: sediment-processing fish
Estuaries rely on ecosystem engineers: diatoms
Disturbances help maintain diversity: western hemlock-Sitka spruce forests
Tussocks enhance species diversity: upright sedges
Environmental disturbance promotes diversity: wet prairie ecosystem
Disturbances maintain habitat: Scandinavian heath and beech forests
Seed dispersal aids recovery from disturbance: tropical rain forests
Disturbances maintain heterogeneity: Great Plains mesic grasslands
Ecosystems recover from disturbances: riparian habitat
Ecosystems have stability and resiliency: savannas
Ecosystems have stability and biodiversity: savannas
Mounds increase diversity: mound-building termites
Microtopographic relief fosters diversity: wetland ecosystems
Nature maintains biodiversity: ecosystems
Pit-and-mound topography fosters biodiversity: Douglas fir forests
Fallen trees stabilize, enrich soil: Douglas fir forests
Canopies enhance species diversity: wetland ecosystems
Species diversity maintains grasslands: Tanzania's Serengeti Plain
Stream remodeling alters ecosystems: American beaver
Predatory fish maintain ecosystem functions: lake ecosystem
Tree and grass savanna maintains equilibrium: Transvaal savanna
Fungal root-rot renews forest: mountain hemlock forests
Fruiting tree holds key role in forest: Caesaria tree
Diversity creates long-term stability: prairie grassland
Termites are ecosystem engineers: mound-building termites
Varied landscapes increase population stability: ecosystems
Excavating behavior increases ecosystem biodiversity: red grouper
Microbial biodiversity maintained: heather moorland
Mounds maximize ecosystem productivity: Odontotermes termites
Pollinate (8)
Water aids pollination: eelgrass
Relationships essential to pollination: Brazil nut tree
Pollen release triggered by bird landing: mistletoe
Antennae detect individual orchid species: iridescent bees
Stigmas ensure pollination: angiosperms
Mutualistic relationship is maintained: fig tree and fig wasp
Flowers selectively deter insects: acacia
Pollen catapults from flower: bunchberry
Regulate atmospheric composition (1)
Regulate climate (4)
Regulate habitat response to disturbance (29)
Habitat mosaics stop fires: beaver
Native plants persist in changing conditions: wetland ecosystems
Surviving disturbances: ecosystems
Ecosystems recover from disturbance: forests
Natural disturbances enhance heterogeneity: forest ecosystems
Surviving in fire-prone areas: tropical gallery forest
Disturbances maintain habitat: Scandinavian heath and beech forests
Seed dispersal aids recovery from disturbance: tropical rain forests
Ecosystems recover after disturbance: forests
Ecosystems recover from disturbance: coral reefs
Disturbances maintain heterogeneity: Great Plains mesic grasslands
Communities develop and change: riparian habitat
Communities recover from floods: riparian habitat
Ecosystems recover from disturbances: riparian habitat
Ecosystems have stability and resiliency: savannas
Ecosystems have stability and biodiversity: savannas
Mounds increase diversity: mound-building termites
Microtopographic relief fosters diversity: wetland ecosystems
Plant requirements govern recovery: English woodland
Nature maintains biodiversity: ecosystems
Surviving changing conditions: ecosystems
Species richness helps system respond to disturbance: ecosystems
Pit-and-mound topography fosters biodiversity: Douglas fir forests
Species diversity maintains grasslands: Tanzania's Serengeti Plain
Fungal root-rot renews forest: mountain hemlock forests
Fruiting tree holds key role in forest: Caesaria tree
Diversity creates long-term stability: prairie grassland
Ecosystem withstands attack: Kentucky bluegrass
Diversity increases survival: bacteria
Smoke stimulates germination: post-fire habitats
Regulate hydrological flows (5)
Regulate water storage (6)
Maintain physical integrity
Manage structural forces
Chemical wear (1)
Compression (70)
Bones self-heal: vertebrates
Hole structure strengthens bone: horse
Lightweighting: Scots pine
Fibers keep tall spikes upright: titan arum
Leaves given structural support: giant water-lily
Nest cells support heavy weights: bees and wasps
Structural composition provides strength in changing conditions: plants
Rod-like reinforcements provide strength: plants
Reinforced fibers provide strength: plants
Lignified parenchyma cells provide strength: plants
Sclereid cells prevent soft tissue collapse: plants
Collenchyma cells provide strength, flexibility: plants
Thickness stabilizes tall trees: baobob
Fluid protects eggs: birds
Intricate silica architecture survives forces: diatoms
Interwoven trees gain structural support: tropical trees
Cuticle provides protection: arthropods
Spicules are rigid structural materials: sponges
Matrix stiffens connective tissue: sponges
Fibers reinforce hydrostatic skeletons: sunflowers
Arches provide structural support: termites
Crystals and fibers provide strength, flexibility: bones
Circular, tapering beams stabilize: plants
Shape distributes stress: sea urchin
Fluid pressure provides support: blue crab
Pressure provides structural support: blackback land crab
Buttressing resists uprooting: English oak
Trusses provide support: Cholla cactus
Support cells resist compression: nasturtium
Structure protects against compression loading: staghorn coral
Bones absorb compression shock: birds
Leaves resist bending: trees
Variable postures aid intertidal zone survival: sea palm
Skeleton provides support: sponges
Flexural, torsional stiffness with minimal material use: organisms
Systems allow changes in mechanical properties: organisms
Thin "shells" resist impact loading: sea urchins
Stems resist buckling: plants
Leaves resist gravitational loading: broad-leaved trees
Supportive gel enables extreme shape change: sea anemone
Teeth resist compression and tension: animals that chew
Jelly substance provides structural support: jellyfish
Elastic ligament provides support, shock absorption: large grazing mammals
Spines work as shock absorbers: West European hedgehog
Tail prevents sinking: sturgeons
Carrying heavy loads in flight: Eastern red bat
Shell changes shape: pancake tortoise
Branches provide support: Russian thistle
Teeth are resilient: sea otter
Shells are tough: red abalone
Footpads manage increasing body mass: mammals
Trachea enables deep dives: leatherback sea turtle
Exoskeleton adjusts: insects
Shell provides resistance against cracking: macadamia nut
Protein gives lifetime elasticity to tissues: human
Structure is non-brittle: nacre
Scales provide protection: arapaima
Trunks perform complex three-dimensional motions: elephants
Cuticle protects against cracks, damage: desert locust
Composites provide strength: jumbo squid
Shell compromises between strength and decreased drag: eastern river cooter
Cellular structure allows for growth under extreme pressure: Aspergillus ustus mold
Cartilage proteins dissipate forces and cushion joints: cow
Magnesium substitution prevents cracks: sea snail
Foot cushions support large weight: African elephant
Creep (1)
Impact (55)
Micro-tile Covered Foam
Beak design absorbs high-energy impacts: toco toucan
Bones self-heal: vertebrates
Intricate silica architecture survives forces: diatoms
Web absorbs impacts: spiders
Footpads dampen shock: bush-cricket
Shell is tough armor: golden scale snail
Insect elytra resist shear and cracking: beetles
Tissues resist bending under stress: giant green anemone
Crystals and fibers provide strength, flexibility: bones
Coating protects during impacts: fleas
Shells resist external loading: birds
Spinal column has strength and flexibility: armored shrew
Ctenoid scales form protective layer: bony fish
Scales form protective layer: bony fish
Fine strands stabilize bones: humans
Acrobatics used to land: house fly
Rolling into a ball for protection: armadillo
Rolling into a ball for protection: pill millipede
Rolling locomotion used for hilly terrain: Mount Lyell salamander
Organic cases provide protection: bagworm moths
Seeds survive extreme falls: Brazil nut tree
Arrangement allows self-cushioning: spittle bug
Feet used to slow landings: true frogs
Bones absorb compression shock: birds
Structures minimize materials, maximize strength: organisms
Pads cushion feet: mammals
Thin "shells" resist impact loading: sea urchins
Elastic ligament provides support, shock absorption: large grazing mammals
Shell protects, supports, and allows for growth: shelled mollusks
Skeletal construction provides shock absorption: cats
Spines work as shock absorbers: West European hedgehog
Structures optimize material use: plants
Exoskeleton absorbs shock: dragonfly
Design features aid efficient attachment: lice
Covering protects eye: pied kingfisher
Body protected from diving impact: brown pelican
Head protected from minor impacts: cassowaries
Eyes protected underwater: crocodile
Branches provide support: Russian thistle
Body manages impact: woodpecker
Shells are tough: red abalone
Footpads manage increasing body mass: mammals
Granules prevent slippage: orb-weaver spiders
Larvae protected from predators: case-bearing leaf beetles
Fibers contract and relax: spiders
Hardened bubbles provide protection: foam-nesting frog
Head structures absorb shock: golden-fronted woodpecker
Hierarchical organization of peel confers impact resistance: pummelo
Shell provides resistance against cracking: macadamia nut
Scales provide penetrative protection: striped bass
Nuclear lamina resists extreme strain: eukaryote cell
Scales provide protection: arapaima
Jumping legs resist failure: desert locust
Cuticle protects against cracks, damage: desert locust
Biopolymer composites in exoskeleton prevents structural failure: black coral
Foot cushions support large weight: African elephant
Mechanical wear (48)
Anchor has flexibility: bull kelp
Macromolecules aid joint lubrication: humans
Skin, mucus prevent abrasion: blennies
Tongue moves fast: chameleons
Sticky berries adhere: European mistletoe
Fluid lubricates joints: vertebrates
Resin protects damage: conifer trees
Seed coat and enzymes protect seed: lotus
Teeth self-sharpen: sea urchins
Skin exhibits low friction: sandfish skink
Teeth are self-sharpening: American beaver
Moving parts are lubricated: diatoms
Scales protect skin: cartilaginous fish
Sharp teeth always available: nurse sharks
Skin properties derive from arrangement of components: mammals
Body sheds dirt particles: stonefly larvae
Teeth specialized to diet: macropods
Specialized teeth wear down but remain effective: grazing animals
Teeth resist compression and tension: animals that chew
Teeth replace themselves: kangaroo
Skin protected when burrowing: platypus
Wings fold multiple times without wear: beetles
Tongue protected from thorns: giraffe
Seeds dispersed across the sea: sea bean
Seeds survive long sea voyages: coconut palm
Threads have hard flexible coating: mussel
Teeth adapted to changing environments: great apes
Mucus enhances mobility: polychaete worm
Gills reduce drag: Atlantic surf clam
Matrix supports tissue engineering: organisms
Color in feathers resists bacterial degradation: parrots
Head structures absorb shock: golden-fronted woodpecker
Screw-and-nut leg joint assists climbing: Papuan weevil
Scales minimize abrasive damage: Kenyan sand boa
Nuclear lamina resists extreme strain: eukaryote cell
Mineralized jaws resist abrasion: bloodworm
Back resists wear and tear: desert scorpion
Bumps and grooves protect surface: desert scorpion
Jumping legs resist failure: desert locust
Teeth are strong and resilient: chiton
Wing veins improve fracture toughness: locust
Cuticle protects against cracks, damage: desert locust
Material interaction varies bone strength: mammals
Stiff platelets create building blocks: animals
Composites provide strength: jumbo squid
Metal-free beaks are strong: jewel beetle
Shear (33)
Spiral fibers strengthen tree trunks: whitebark pine
Stretchable architecture resists breakage: bull kelp
Bones self-heal: vertebrates
Lightweighting: Scots pine
Insect elytra resist shear and cracking: beetles
Tissues resist bending under stress: giant green anemone
Pulled support stalks have low flow stress: algae
Wood resists fracture: trees
Circular, tapering beams stabilize: plants
Joint shaped as suction cup prevents peeling: bull kelp
Leaves resist bending: trees
Resisting shearing forces: limpets
Setae enhance temporary adhesion: leaf beetles
Variable postures aid intertidal zone survival: sea palm
Flexural, torsional stiffness with minimal material use: organisms
Design features aid efficient attachment: lice
Transport tubes plugged when damaged: fava bean
Articulations give flexibility: coralline algae
Bones' supporting beams provide strength: birds and mammals
Nuclear lamina resists extreme strain: eukaryote cell
Teeth are strong and resilient: chiton
Wings lock together: darkling beetles
Composites provide strength: jumbo squid
Shell compromises between strength and decreased drag: eastern river cooter
Metal-free beaks are strong: jewel beetle
Catch-bonds hold on tighter when pulled apart: salmonella
Quills penetrate easily: North American porcupine
Tension (41)
Lightweighting: Scots pine
Stretchable architecture resists breakage: bull kelp
Bones self-heal: vertebrates
Threads have hard flexible coating: mussel
Two-phase composite tissues handle tension: pipevine
Walls prevent collapse under tension: plants
Pulled support stalks have low flow stress: algae
Intricate silica architecture survives forces: diatoms
Arterial walls resist stretch disproportionately: cephalopods
Crystals and fibers provide strength, flexibility: bones
Circular, tapering beams stabilize: plants
Curved spine deals with tension: sloth
Trees resist uprooting: cypress trees
Fluid pressure provides support: blue crab
Pressure provides structural support: blackback land crab
Resisting shearing forces: limpets
Variable postures aid intertidal zone survival: sea palm
Leaves resist gravitational loading: broad-leaved trees
Byssus threads resist forces: blue mussel
Silk used for various functions: spiders
Teeth resist compression and tension: animals that chew
Tentacles maintain tension as flow increases: marine polychaete worm
Elastic ligament provides support, shock absorption: large grazing mammals
Low-energy perching: mousebird
Membranes get fatter when stretched: cells
Teeth are resilient: sea otter
Granules prevent slippage: orb-weaver spiders
Cells provide strength: wood
Exoskeleton adjusts: insects
Articulations give flexibility: coralline algae
Guying used for stabilization: incense bamboo
Nuclear lamina resists extreme strain: eukaryote cell
Protein gives lifetime elasticity to tissues: human
Silk is strong, stretchy: Darwin's bark spider
Prehensile tail holds tight: seahorse
Cells temporarily self-repair ruptures: ficus tree
Composites provide strength: jumbo squid
Matrix produces strong structural materials: flax
Catch-bonds hold on tighter when pulled apart: salmonella
Thermal shock (2)
Turbulence (29)
Spiral-shaped flow is optimal: bull kelp
Branches protect by breaking: Caribbean stony coral
Adhesion occurs in varying conditions: keyhole limpet
Snout reduces turbulence: dolphin
Body shape reduces friction: dolphin
Mucus reduces turbulence: barracuda
Joint aids suspension feeding: sea pen
Guard hairs form waterproof barrier: seals
Parasite attaches underwater: copepod
Scales form protective layer: bony fish
Shield and spoilers decrease lift in water: mayfly
Joint shaped as suction cup prevents peeling: bull kelp
Adapting swimming technique: lamprey
Group minimizes wind resistance: pelicans
Highly effective swimming: fish
Bill reduces drag: black skimmer
Wing scales provide lift: butterflies
Moving efficiently through water: aquatic animals
Variable postures aid intertidal zone survival: sea palm
Byssus threads resist forces: blue mussel
Tentacles maintain tension as flow increases: marine polychaete worm
Fur decreases water turbulence: seals
Head kept motionless in flight: kestrel
Flotation in turbulent waters: Heteropterid bugs
Fins provide streamlined shape: tuna
Fish maintain stability in turbulence: spotted boxfish
Whiskers reduce drag: harbor seals
Gills reduce drag: Atlantic surf clam
Blades balance light interception, drag: bull kelp
Articulations give flexibility: coralline algae
Prevent structural failure
Buckling (16)
Nodes and pneumatic structures give support: Dutch rush
Thin-walled tubular stems resist buckling: bamboo
Quills resist buckling: porcupine
Siliceous skeleton provides support: Venus flower basket
Shape of feather shafts protect from wind: birds
Crystals and fibers provide strength, flexibility: bones
Organic cases provide protection: bagworm moths
Bones absorb compression shock: birds
Leaves resist bending: trees
Skeleton provides support: sponges
Flexural, torsional stiffness with minimal material use: organisms
Stems resist buckling: plants
Spines work as shock absorbers: West European hedgehog
Stems vary stiffness: scouring horsetail
Hydraulic action creates structural rigidity: human
Bones' supporting beams provide strength: birds and mammals
Shell microstructure protects from compression: conch
Deformation (7)
Plants survive repeated drying and rehydration: lesser clubmoss
Crystals and fibers provide strength, flexibility: bones
Skin properties derive from arrangement of components: mammals
Thin "shells" resist impact loading: sea urchins
Exoskeleton adjusts: insects
Armor protects against predators: threespine stickleback
Trunks perform complex three-dimensional motions: elephants
Shell microstructure protects from compression: conch
Fatigue (5)
Fracture (rupture) (52)
Bones self-heal: vertebrates
Shell is tough armor: golden scale snail
Insect elytra resist shear and cracking: beetles
Tendons and bones form seamless attachment: Chordates
Leaves resist tearing: brown algae
Microscopic holes deter fractures: starfish
Spicules help resist fractures: sponges
Extensibility helps stop spread of cracks: macroalgae
Shell resists cracking: scallop
Leaves resist crosswise tearing: grasses
Antlers resist fracture: elk
Scales prevent structural penetration: fig
Resin protects damage: conifer trees
Crystals and fibers provide strength, flexibility: bones
Arterial walls resist stretch disproportionately: cephalopods
Hooves resist cracking: horse
Continuous fibers prevent structural weakness: trees
Ctenoid scales form protective layer: bony fish
Scales form protective layer: bony fish
Scales form protective armor: garpike
Shape distributes stress: sea urchin
Erythrocytes swell without rupturing: dromedary camel
Membranes self-repair: cells
Uterus expands/contracts: mammals
Transport system prevents spread of embolisms: conifers
Leaves resist bending: trees
Flexural, torsional stiffness with minimal material use: organisms
Jaws swallow eggs whole: egg-eating snakes
Vines repair themselves: pipevine
Shells are tough: red abalone
Fibers contract and relax: spiders
Head structures absorb shock: golden-fronted woodpecker
Bones' supporting beams provide strength: birds and mammals
Hierarchical organization of peel confers impact resistance: pummelo
Shell provides resistance against cracking: macadamia nut
Scales provide penetrative protection: striped bass
Trees self-repair: Pará rubber tree
Fiber gives toughness: bamboo and trees
Structure is non-brittle: nacre
Magnesium substitution prevents cracks: sea snail
Armor protects against predators: threespine stickleback
Silk is strong, stretchy: Darwin's bark spider
Prehensile tail holds tight: seahorse
Jumping legs resist failure: desert locust
Wing veins improve fracture toughness: locust
Cells temporarily self-repair ruptures: ficus tree
Composites provide strength: jumbo squid
Biopolymer composites in exoskeleton prevents structural failure: black coral
Biofoam protects even at very cold temperatures: buriti palm
Melting (0)
Protect from abiotic factors
Chemicals (34)
Clay protects from toxic sap: macaws
Mucus inhibits nematocyst firing: shag-rug aeolis
Digestive system protects against toxins: monarchs
Surviving oil ponds: petroleum flies
Immune system protects from toxin: horse mackerel
Alkaline surfaces volatilize ammonia: loach
Cryptobiosis protects from extremes: water bear
Bacteria help volatilize and mineralize ammonia: termites
Cells detect and sequester toxic copper: Mycobacterium tuberculosis
Mucus coat protects against stings: clownfish
Resilin maintains size.
Exoskeletons excrete nitrogen waste: woodlice
Membranes tolerate high alkalinity: cyanobacteria
Dietary supplement neutralizes toxic foods: Zanzibar red colobus
Larvae survive in digestive liquids: flesh flies
Larvae protect from cyanide: Sara longwing butterfly
Fluorescent proteins facilitate healing: corals
Bees collect DDT: orchid bees
Spores survive drought, toxins: bacteria
Fronds hyperaccumulate arsenic: ladder brake fern
Proteins function in saline environments: archea
Polymers provide adhesion, protection: microbes
Herbivores digest toxic plant compounds: mammals
Protein helps organize cuticle: red flour beetle
Metalloproteinase inhibitors block snake venom enzymes: Virginia opossum
Symbiosis enables growth in salty soil: berseem clover
Transport processes allow arsenic hyperaccumulation: Chinese brake fern
Crystalization detoxifies heme: malaria parasite
Nitric oxide synthesis protects against oxidative stress: Bacillus subtilis bacterium
Defensive measures prevent toxicity of heavy metals: thale cress
Dirt/solids (20)
Electric current reduces friction: common earthworm
Wings shed dirt and water: cicada
Wing surface self-cleans: Morpho butterfly
Hydrophobic surface allows self-cleaning: sacred lotus
Convex surface geometry resists adhesion: pumpkin
Pores allow gas exchange: birds
Temporary covering protects from dirt and impact: mammals
Augmenting soil ventilation: short-beaked echidna
Body sheds dirt particles: stonefly larvae
Skin stays clean: earthworm
Lips keep soil out of mouth: African mole-rat
Body resists soil adhesion: dung beetle
Mucus enhances mobility: polychaete worm
Feet self-clean: Tokay gecko
Corneal gratings reduce adhesion: moth and fly
Toe pads adhere and clean themselves: White's tree frog
Back resists wear and tear: desert scorpion
Bumps and grooves protect surface: desert scorpion
Defensive measures prevent toxicity of heavy metals: thale cress
Excess liquids (47)
Mixture waterproofs nests: paper wasps
Grooves shed water: doves
Valve regulates water permeability: yellow bush lupine
Hydrophobic surface allows self-cleaning: sacred lotus
Bract forms waterproof structure: titan arum
Cicada wings are superhydrophobic.
Mounds shed water: West African termites
Nest sheds water: tropical hornet
Seed coat and enzymes protect seed: lotus
Secretion waterproofs nest: plasterer bee
Dikes prevent flooding: ground squirrel
Cork bars water, dissolved ions and gases: cork oak
Leaf surfaces are hydrophobic: Lady's mantle
Case protects during years at sea: Polynesian box fruit
Pores allow gas exchange: birds
Architecture avoids flooding, creates microclimates: ants
Waxy coat controls moisture loss: cockroach
Silk protects from flooding, captures water: barking spider
Rind resists rotting: flowering plants
Convex surface geometry resists adhesion: pumpkin
Ear flaps keep water out: otters
Beak protects during dives: cape gannet
Guard hairs repel water: reindeer
Guard hairs form waterproof barrier: seals
Feathers protect from water: Gentoo penguin
Seed compartment impervious to rain: Namaqualand mesems
Nest openings protect from floods: ants
Floating mats adjust to water levels: beaked sedge
Plants rise above flooding: peatland plants
Hairs prevent entry of water: rat-tailed maggot
Native plants persist in changing conditions: wetland ecosystems
Ecosystem manages poor soils: tropical rain forest
Flotation in turbulent waters: Heteropterid bugs
Tail used for reproductive advantage: damselfly
Ears seal out water: crocodile
Seeds dispersed across the sea: sea bean
Seeds survive long sea voyages: coconut palm
Flower structures protect pollen: angiosperms
Leaves retain air films underwater: water fern
Colonies survive floods: fire ants
Fibers contract and relax: spiders
Skin properties derive from arrangement of components: mammals
Secretion waterproofs: red velvet mite
Skin maintains structural rigidity: human
Rough, hydrophobic surface allows gas-exchange: lichen
Cutin protects edges from cracking: grapes
Air and water repellant surface prevents entry of fluids: Bacillus subtilis
Fire (10)
Dead leaves insulate against fire: cape aloe
Thick leaves, pseudobulb resist fire: Victorian orchid
Bark protects buds from fire: eucalyptus trees
Dormant buds ensure fire survival: jarrah
Compacted leaves form efficient heat insulation: grass tree
Underground storage enables regeneration: jarrah trees
Surviving in fire-prone areas: tropical gallery forest
Increasing fire resistance: Arizona fescue
Bark resists fire: ordeal tree
Growth rate aids fire resistance: camel's foot tree
Gases (7)
Seed coat and enzymes protect seed: lotus
Ventilated nests remove heat and gas: termites
Ventilated nests remove heat and gas: Macrotermes termites
Vessels resist bubble formation: trees
Cocoon maintains temperature, CO2 levels: tasar silk moth
Dermal bone buffers CO2-induced acidosis: turtle
Air and water repellant surface prevents entry of fluids: Bacillus subtilis
Ice (11)
Cocoon lining prevents ice crystals: moths
Proteins retard crystallization: Antarctic fish
Paws have non-slip grip: polar bears
Polymers provide adhesion, protection: microbes
Amphibian withstands freezing: Siberian salamander
Glycoprotein prevents ice crystals: Antarctic ice fish
Glucose prevents formation of ice crystals: spring peepers
Larvae survive freezing: midge
Antifreeze protects from cold: North American wood frog
Antifreeze prevents frost damage: giant groundsel
Unique antifreeze protects from extreme cold: Alaskan darkling beetle
Channels protect from freezing: goldenrod gall fly
Light (30)
Case protects during years at sea: Polynesian box fruit
Compounds cause UV tolerance: yeast
Compounds cause UV radiation tolerance: dinoflagellates
Mycosporines protect from UV light, desiccation: microcolonial fungi
Constructing bubble nests: foam-nesting frog
Pigment filters excessive light: balloonfish
Pigments cells respond to hormones: African clawed frog
Seed coat and enzymes protect seed: lotus
Red pigment protects against UV rays: snow algae
Fungal skin prevents water loss: lichens
Branches protected from the sun: quiver tree
Secretion protects skin: hippopotamus
Fungus provides UV protection: lichens
Eyes manage glare: kingfishers
Iridescent thin layer provides photoprotection: understory rainforest plants
Skin self-repairs: kangaroo
Exoskeleton absorbs UV light: corals
Light-gathering apparatus adjusts to conditions: purple bacteria
Features enhance cooling effect: shade trees
Hardened bubbles provide protection: foam-nesting frog
Nanoparticles block UV light: English ivy
Mucus acts as sunscreen: mushroom coral
Shell protects from heat: desert snail
Bark keeps surface cool under the sun: trees
Chromophores protect from harmful UV: dwarf mountain pine
Cell coat is impenetrable: amoeba
Hairs absorb ultraviolet radiation: edelweiss
Bioluminescent proteins reduce solar damage: Vibrio harveyi bacterium
β-carotene protects from solar radiation: Dunaliella salina algae
Loss of gases (3)
Loss of liquids (60)
Nasal surfaces remove water vapor: camel
Platelets block blood loss: humans
Constructing bubble nests: foam-nesting frog
Sugars assist desiccation tolerance: spikemoss
Glassiness protects plants in drought: blue gem plant
Leaves survive desiccation: Spanish moss
Skin protects from dehydration: file snake
Skin protects from water loss: humans
Skin prevents dehydration: foam-nest treefrog
Skin protects from water loss: desert lark
Preening waterproofs feathers: birds
Mammalian clotting mechanism prevents loss of blood.
Special mixture waterproofs cocoon: pussmoth
Shell provides drought protection: lungfish
Membrane reduces evaporation: land snail
Cryptobiosis protects from extremes: water bear
Anhydrobiosis protects during desiccation: nematodes
Waterproof lipid-layer prevents desiccation: frogs
Cactus hides from the sun: mescal cactus
Pollen coat prevents dehydration: plants
Case protects during years at sea: Polynesian box fruit
Waxy coat controls moisture loss: cockroach
Mycosporines protect from UV light, desiccation: microcolonial fungi
Hairs prevent evaporation: arid zone plants
Exploding plug prevents mating: honeybee
Chemical plug prevents mating: butterfly
Density moderates microclimate: alpine sandwort
Nasal turbinates reduce water loss: northern elephant seal
Skin secretion slows desiccation: lesser siren
Skin prevents water loss: crocodiles
Air holes protect from dehydration: moon moth
Protective coating prevents dehydration: sea-wracks
Waxy coating protects from heat and drought: euphorbia
Leaves optimize internal state: mangrove
Elevated leaves reduce evaporation: quiver tree
Round shape reduces water loss: pebble plants
Slime inhibits evaporation: lobelia
Bulk prevents moisture loss: cushion plants
Organism tolerates heat and desiccation: lichen
Fungal skin prevents water loss: lichens
Concentrated form reduces water requirements: frogs
Tree structure reduces water loss: umbrella thorn trees
Mechanism to seal joint prevents depressurization: spiders
Membranes self-repair: cells
Transport system prevents spread of embolisms: conifers
Skin properties derive from arrangement of components: mammals
Seeds survive various conditions: mangroves
Ecosystem manages poor soils: tropical rain forest
Foam builds shelter, provides water: Japanese flying frog
Leaves protect from the elements: conifers
Cells survive extreme water loss: resurrection fern
Spores survive drought, toxins: bacteria
Hardened bubbles provide protection: foam-nesting frog
Transport tubes plugged when damaged: fava bean
Proteins function in saline environments: archea
Pollen survives extreme dehydration: flowering plants
Polymers provide adhesion, protection: microbes
Shell protects from heat: desert snail
Cutin protects edges from cracking: grapes
Nuclear radiation (4)
Temperature (100)
Feathers trap air to provide warmth: emperor penguin
Down feathers insulate: king eider
Feather structure insulates: Canada goose
Compounds protect from extreme cold: a collembola
Blood flow regulates heat exchange: alligator
Amphibian withstands freezing: Siberian salamander
Mound passively heats/cools: compass termite
Body tissue survives freezing: red bat
Hibernator survives cold: tenrec
Glycoprotein prevents ice crystals: Antarctic ice fish
Glycerol acts as antifreeze: parasitic wasp
Glucose prevents formation of ice crystals: spring peepers
Larvae survive freezing: midge
Large ears aid cooling: elephant
Worm tolerates temperature gradient of 140 deg F: Pompeii worm
Antifreeze protects from cold: North American wood frog
Mechanisms help thermoregulation: bumblebees
Tubes help cool muscles, transport gases: insects
Membranes avoid melting: methanogen (thermophile)
Membranes avoid freezing: bacteria
Ventilated nests remove heat and gas: termites
Ventilated nests remove heat and gas: Macrotermes termites
Varying response thresholds aid hive thermoregulation: honeybee
Coat changes with the seasons: rock squirrel
Liver survives cold temperatures: squirrel
Holes in nest aid temperature regulation: wood ants
Shape shades and enhances heat radiation: cactus
Microcolonial fungi adapt to extreme conditions: fungi
Dehydration helps survive freezing: Arctic springtail
Pigments cells respond to hormones: African clawed frog
Seed coat and enzymes protect seed: lotus
Pouch dissipates heat: pelican
Gular fluttering dissipates heat: nightjars
Suspending reproduction conserves energy: insects
Cryptobiosis protects from extremes: water bear
Air scoops provide cooling: ants
Architecture avoids flooding, creates microclimates: ants
Density moderates microclimate: alpine sandwort
Cuticle provides protection: arthropods
Large ears used to cool off: jackrabbit
Cuticle acts as cooling mechanism: Oriental hornet
Vibration creates heat: honeybee
Coat insulates against extreme cold: muskox
Dense underfur insulates: reindeer
Underhairs provide insulation: Merino sheep
Fur provides insulation: polar bear
Sweating aids thermoregulation: mammals
Waxy coating protects from heat and drought: euphorbia
Leaves optimize internal state: mangrove
Furry bracts serve as insulation: lobelia
Ice in rosette protects bud from frost: lobelia
Dead leaves function as insulation: giant groundsel
Antifreeze prevents frost damage: giant groundsel
Tightly packed stems insulate against cold: cushion plants
Dense covering protects from cold: snow lotus
Felt-like covering protects from cold: edelweiss
Algae protects from freezing: snow algae
Organism tolerates heat and desiccation: lichen
Compacted leaves form efficient heat insulation: grass tree
Proteins retard crystallization: Antarctic fish
Evaporative cooling lowers body temperature: Gila monster
Surviving extreme temperatures: tubeworms
Branches protected from the sun: quiver tree
Threads transfer movement to capsule: jumping bean moth caterpillar
Sugars assist desiccation tolerance: spikemoss
Furry bracts serve as insulation: lobelia
Relationship provides thermal protection: hot springs panic grass, fungus
Blood vessels regulate temperature: vertebrates
Carotid rete cools brain: Thomson's gazelle
Lingual rete precools blood: gray whale
Underground dens protect from cold: snakes
Managing high temperatures: tenrecs
Body temperature regulated in hot environment: African camels
Nest kept warm: mallee fowl
Leaves protect from the elements: conifers
Group organization protects from the cold: emperor penguins
Fatty acids prevent freezing: cotton plants
Microbe survives extreme heat: Pyrolobus archaea
Larvae survive extreme cold: red flat bark beetle
Unique antifreeze protects from extreme cold: Alaskan darkling beetle
Features enhance cooling effect: shade trees
Spores survive high temperatures: bacteria
Hardened bubbles provide protection: foam-nesting frog
Skin fine-tunes internal temperature: African elephant
Beak size optimized for thermal regulation: birds
Small leaves buffer ambient temperature: sacred datura
Body buffers thermal variations: sea star
Neural circuits compensate for temperature variation: cold-blooded animals
Shell protects from heat: desert snail
Hot spots cool and heat: Brazilian free-tailed bat
Leaf fan optimizes cooling and wind resistance: fan palm tree
Bark keeps surface cool under the sun: trees
Bodies stay warm in cold water: skipjack tuna
Deep divers manage temperature: beaked whales
Water collection cools hive: honeybee
Foreleg licking cools skin: red kangaroo
Wings reduce heat loss: penguin
Leaves protect from frost: cabbage groundsel
Turrets ventilate nest: leaf-cutting ant
Panting cools blood: reindeer
Cocoon maintains temperature, CO2 levels: tasar silk moth
Cutin protects edges from cracking: grapes
Eye lens proteins adapted for clarity in extreme cold: Antarctic toothfish
Chaotropic molecules prevents from low temperature: Eurotium herbariorum fungus
Wind (20)
Tightly packed stems protect from wind: cushion plants
Branches protect plant from wind: Arctic willow
Branches survive intense wind: live oak
Plant growth responds to touch: wall cress
Weak leaves deal with strong winds: plants
Flexibility limits bending in wind: trees
Flexibility allows twisting, not bending, in wind: sedges
Flexibility encourages twisting, not bending: banana
Flexibility reduces drag: daffodil
Hairs prevent evaporation: arid zone plants
Furry bracts serve as insulation: lobelia
Buttressing resists uprooting: English oak
Roots stabilize trees against wind: longleaf pine
Furry bracts serve as insulation: lobelia
Relationship provides nutrients, stability: bracket fungi and trees
Leaves resist bending: trees
Wingtip feathers increase aerodynamic efficiency: flying birds
Leaves resist gravitational loading: broad-leaved trees
Flight path maintained: fruit fly
Leaf fan optimizes cooling and wind resistance: fan palm tree
Branching design lessens breakage: trees
Protect from biotic factors
Animals (154)
Rapid color change used for protection: cuttlefish
Eyes are anti-reflective: elephant hawk-moth
Delete, me thinks - Rapid color change used for protection: cuttlefish
Slime and fibers protect: hagfish
Secretions repel insects, bacteria: giraffe
Poison protects seeds: yews
Strychnine protects seeds: strychnine trees
Toxic sap protects tree seeds: hura tree
Tastiness protects seeds from beetles: acacia
Red leaves hide plants from insects: plants
Leaf tents hide caterpillars: Bornean moths
Microscopic silica blades protect: meadow grasses
Irritating sting wards off predators: nettles
Pheromone mimic repels aphids: South American potato
Hormone mimic protects from caterpillars: bugleweed
Cyanide protects from herbivores: brackenfern
Cyanogenic poison protects from herbivores: acacia
Plant poison neutralizes digestive juices: cotton grass
Toxic latex protects from herbivores: milkweeds
Larvae produce deadly toxin: leaf beetle
Scales prevent structural penetration: fig
Resin protects damage: conifer trees
Scales provide flexible, strong protection: pangolin
Electric organs generate volts: rajid skates
Electric organs generate volts: electric stargazers
Electric organ stuns prey, deters attackers: electric catfish
Flower's pattern attracts/deters insects: Aaron's beard
Tail shedding protects from predators: lizard
Tail shedding protects from predators: salamander
Limbs sacrificed to escape predators: crabs
Yellow flower has an ultraviolet pattern seen by insects.
Shell is tough armor: golden scale snail
Ankle spur protects from predators: platypus
Glue protects from insect bites: burrowing frog
Stripes serve as long-distance camouflage: lionfish
Threads adhere underwater: sea cucumber
Limb shedding assists escape: starfish
Tail shedding allows escape: rodents
Case protects during years at sea: Polynesian box fruit
Cocoon provides hard, protective casing: puss moth
Chemical repels insects: catnip
Liquids protect against ants: termites
Chemicals used in defense: termites
Constructing bubble nests: foam-nesting frog
Pigment granules assist hiding: ray-finned fish
Pigments cells respond to hormones: African clawed frog
Self-medicating with plants: chimpanzees
Self-medicating cures infections, stops pain: baboons
Detachable bristles immobilize ants: Polyxenid millipede
Ctenoid scales form protective layer: bony fish
Scales form protective layer: bony fish
Scales form protective armor: garpike
Neurotoxin protects from predators: poison-dart frog
Armor protects from predators: armadillo
Rolling locomotion aids escape: mother-of-pearl moth caterpillar
Vibrations attract ants: Australian blue butterfly
Secretions deter predators: grasshoppers
Reflex "bleeding" deters predators: ladybug
Reflex "bleeding" deters predators: bloody-nosed beetle
Poisonous secretions deter predators: blister beetle
Nests are parasite-free: eagles
Nests are parasite-free: house sparrow
Nests are parasite-free: starling
Ink cloud distracts predators: octopus
Rolling into a ball for protection: armadillo
Rolling into a ball for protection: pill millipede
Noxious spray deters predators: skunk
Skin and feathers deter ectoparasites: black pitohui bird
Toxins protect from predators: jellyfish
Threads transfer movement to capsule: jumping bean moth caterpillar
Plants enhance health: golden bee
Deployable web distracts predators: blanket octopus
Organic cases provide protection: bagworm moths
Inflating for protection: porcupinefish
Portable cases protect from predators: caddisflies
Bubbles protect against predators: spittle bug
Skin resists microorganisms: pilot whale
Tentacles detect predators: queen scallop
Relationship protects from predators: clownfish, anemones
Lack of wing scales enhances camouflage: clearwing butterfies
Scales protect skin: cartilaginous fish
Trunk protected from predators: half-mens plant
Camouflage reduces herbivory: pebble plants
Relationship provides nutrients, protection: ant-plants and ants
Surviving changing conditions: ecosystems
Species richness helps system respond to disturbance: ecosystems
Leaf serves as container: red oak roller weevil
Providing shelter for multiple organisms: English oak
Thin "shells" resist impact loading: sea urchins
Species diversity maintains grasslands: Tanzania's Serengeti Plain
Shell protects, supports, and allows for growth: shelled mollusks
Resident insects protect nearby fields: hedgerows
Wrinkly surface provides desert camouflage: Tamaulipas living rock cactus
Detecting presence and movement of predators: nocturnal moth
Wing scales help camouflage from sonar: moth
Leaves disorient beetles, prevent attack: cucumber
Leaves communicate pest damage: plants
Defense mechanism deters predators: wood snakes
Reflex bleeding deters predators: fireflies
Eyes squirt blood: horned lizard
Wings allow escape from spider webs: butterflies
Relationship provides nutrients, housing, protection: bull horn acacia and acacia ants
Fins used to communicate: fish
Durable nest is predator-proof: Eurasian penduline tit
Trunk emits infrasonic calls: Asian elephant
Abrupt flight patterns help evade predators: moths
Hinged casing closes for protection: ciliate
Squirting filaments protect from predators: pussmoth caterpillar
Secondhand weapons protect from predators: sea slug
Flowers protect from unwanted visitors: mistletoe
Leaves signal presence of predators: acacia
Leaves protect from herbivory: Australian stinging tree
Swarms avoid collisions: locusts
Leaves deter herbivory: birch trees
Vision enables stealth communication: jewel scarab beetle
Larvae ditch threatened hosts: parasitic fly
Flowers selectively deter insects: acacia
'Bombs' distract predators: green bomber worms
Skin lights up when touched: swimming sea cucumber
Bioluminescence protects from predation: dinoflagellates
Light used for camouflage: hatchet fish
Secretions distract predators: earthworm
Larvae protected from predators: case-bearing leaf beetles
Hardened bubbles provide protection: foam-nesting frog
Light used for camouflage: velvet belly lantern shark
Compounds repel slugs: Dicranum moss
Mucus enhances mobility: polychaete worm
Polymers provide adhesion, protection: microbes
Spider silk warns birds: orb-web spider
Compounds deter insect feeding: water smartweed
Behavior adapts to threats: chestnut-sided oropendola
Secretion repels mosquitoes: gaur
Metabolites make wood durable: Bagassa guianensis tree
Armor protects against predators: threespine stickleback
Scales provide protection: arapaima
Ultrasound detection, rapid response evades bats: praying mantis
Prehensile tail holds tight: seahorse
Mucous cocoon protects from predators: parrotfish
Chemical defenses protect from parasites: tobacco
DNA self-repairs after exposure to ionizing radiation: Bdelloidea
Composites provide strength: jumbo squid
Secretions protect from multiple organisms: pleasing fungus beetle
A non-toxic foam secretion prevents predation: pine spittlebug
Non-polar compounds facilitate movement of chemicals: Ardistomis schaumii beetle
Metalloproteinase inhibitors block snake venom enzymes: Virginia opossum
Secreted chemicals repel and confuse predators: sea hare
Plant cells transform and sequester selenium compounds: prince's plume mustard
Nitric oxide synthesis protects against oxidative stress: Bacillus subtilis bacterium
Skin glands accumulate protective toxins from prey: Eleutherodactylus orientalis
Chemical sensing of predators determines egg-laying: Culiseta longiareolata mosquito
Fungi (31)
Social system protects from disease: dampwood termites
Chemical protects from disease: grapes
Rind resists rotting: flowering plants
By-products inhibit yeast and fungi: Pseudomonas aeruginosa
Bacteria fight fungus: leafcutter ants
Milk protects against microbes: tammar wallaby
Saliva protects from infection: cattle calf
Preening waterproofs feathers: birds
Seed coat and enzymes protect seed: lotus
Secretions are antibacterial, antifungal: leaf-cutter ants
Self-medicating with plants: chimpanzees
Plant resists blister blight: tea plant
Coating removes unwanted organisms: trees
Colonial living leads to long-term survival: fungi
Desiccation eludes enemies: bdelloid rotifers
Larvae protected from pathogens: beewolf digger wasps
Skin protects from fungus: red-backed salamander
Pitchers prevent fungal growth: pitcher plant
Skin protects from fungal pathogens: pumpkin
Fungal gardens kept free of 'weeds': leaf-cutter ants
Brain fights microbes: giant fire-bellied toad
Surface fends off fungal attacks: seaweed
Peptides protect from fungal infection: African clawed frog
Metabolites make wood durable: Bagassa guianensis tree
Compounds disrupt malaria parasite: red macroalgae
Chemical protects from pathogens: western boxelder bug
Compounds in tissues prevent infection: hybrid striped bass
Venom destroys fungi: thick-tailed scorpion
Microbes (86)
Biofilm-inhibiting chemical protects surfaces: red alga
Saliva protects from infection: cattle calf
Protein prevents bacterial adherence: Lactobacillus fermentum
Biofilms protect bacteria: gram negative bacteria
Biofilm inhibition protects surfaces: peas
Biofilm inhibition protects surfaces: freshwater algae
Secretions are antibacterial: greenbottle fly
Larvae prevent mold growth: Passalid beetle
Secretions are antibacterial, antifungal: leaf-cutter ants
Excretions provide antimicrobial protection: olive trees
Excretions provide antimicrobial protection: biscuitroot
Lichen metabolite has antimicrobial activity: lichens
Case protects during years at sea: Polynesian box fruit
Milk protects against microbes: tammar wallaby
Self-medicating with plants: chimpanzees
Self-medicating cures infections, stops pain: baboons
Self-medicating to prevent malaria: house sparrows
Mucins trap pathogens: animals
Constructing bubble nests: foam-nesting frog
Secretions repel insects, bacteria: giraffe
Social system protects from disease: dampwood termites
Chemical protects from disease: grapes
Rind resists rotting: flowering plants
Preening waterproofs feathers: birds
Secretion waterproofs nest: plasterer bee
Peptide defensin fights pathogens: animals
Photoperiod affects immune response: Siberian hamster
Mucus has antibacterial properties: bony fish
Stabilized bromine protects from bacteria: kelp
Coating removes unwanted organisms: trees
Resin provides immunity, ability to self-heal: commiphora tree
Colonial living leads to long-term survival: fungi
Skin resists microorganisms: pilot whale
Secretion protects skin: hippopotamus
Polypeptide inhibits microbial growth: California sea hare
Digestive solution removes excess algae: giant clam
Surviving changing conditions: ecosystems
Skin inhibits microbes: shark
Plants enhance health: golden bee
Desiccation eludes enemies: bdelloid rotifers
Larvae protected from pathogens: beewolf digger wasps
Diet diversity affects health: honeybees
Nests are antimicrobial: foam-nesting frogs
Tyrisonase enzymes aid crosslinking: organisms
Antimicrobial peptides destroy bacteria: American dog tick
Polymers provide adhesion, protection: microbes
Skin secretions fight microbes: frogs
Fungal gardens kept free of 'weeds': leaf-cutter ants
Nervous system fights drug-resistant microbes: cockroach
Strategies prevent biofouling: soft coral
Color in feathers resists bacterial degradation: parrots
T cells fight infections: mammals
Brain fights microbes: giant fire-bellied toad
Chemical protects against viral infections: dogfish shark
Secretion kills bacteria: burying beetle
Peptide regenerates tooth growth: human
Peptides protect from fungal infection: African clawed frog
Metabolites make wood durable: Bagassa guianensis tree
Compounds disrupt malaria parasite: red macroalgae
Compounds in tissues prevent infection: hybrid striped bass
Compounds from symbiotic bacterial kill pathogens: hoopoe bird
Secretions protect from multiple organisms: pleasing fungus beetle
A non-toxic foam secretion prevents predation: pine spittlebug
Honey protects from bacterial invasion: honey bee
Venom destroys fungi: thick-tailed scorpion
Proteins crystalize minerals, kill bacteria: Chinese softshell turtle
Leaves protect from pathogens: thale cress
Chemoattractants recruit symbiotic soil bacteria: maize
Choice of plant reduces parasite load: monarch butterfly
Cells recognize and respond to pathogens: plants
Egg shells prevent microbial fouling: white dogwhelk
Plant fragments prevent infections: blue tit chicks
Plants (7)
Regulate physiological processes
Cellular processes (42)
Gorilla diet protects heart: grains of paradise
Just-in-time manufacturing conserves resources: snakes
Gene transfers enhance photosynthesis: marine viruses
Fish thrives in freshwater and seawater: Atlantic salmon
Thylakoidal system transports folded proteins: plants
Membranes self-repair: cells
Muscles flex: humans
Photosynthesis with low CO2: peatland plants
Surviving extended confinement: lungfish
Iridescent thin layer provides photoprotection: understory rainforest plants
Saliva regulates digestion: Gila monster
Dietary choices fight oxidative stress: migratory songbirds
Diet diversity affects health: honeybees
Fluorescent proteins facilitate healing: corals
Neurotoxins immobilize prey: scorpion
Spores survive high temperatures: bacteria
Spores survive drought, toxins: bacteria
Proteins function in saline environments: archea
Digestive system optimizes performance: burmese python
Biological processes continue at glacial temperatures: ice worm
Compounds deter insect feeding: water smartweed
Muscles self-repair: human
Stomatal pores regulate gas exchange: plants
Helical structure improves flow: humans
Heart grows: Burmese python
Tissues avoid damage from steroids: Arctic ground squirrel
Skin incorporates chloroplasts: sea slug
Skin self-repairs: humans
Chaperonins correct misfolded proteins: human cells
Parasitic worms dampen immune system response: humans
Microcopic "skeletons" support cellular structure and movement: amoeba
Proteins share iron: Crocosphaera watsonii cyanobacteria
Transport proteins respond to nutrient concentration: Aspergillus nidulans fungus
Defensive measures prevent toxicity of heavy metals: thale cress
Homeostasis (66)
Glands remove salt: penguins
Metabolism slows when food is scarce: hummingbird
Cells manage monovalent ions: fish
Adaptations allow ingestion of salt water: loons
Pouch dissipates heat: pelican
Gular fluttering dissipates heat: nightjars
Torpor conserves energy: common poorwill
Changes enable hibernation: hedgehog
Hibernator survives low food supply: basking shark
Large ears aid cooling: elephant
Internal thermostat regulates temperature: skunk cabbage
Mechanisms help thermoregulation: bumblebees
Varying response thresholds aid hive thermoregulation: honeybee
Coat changes with the seasons: rock squirrel
Liver survives cold temperatures: squirrel
Holes in nest aid temperature regulation: wood ants
Respiration rate allows survival in low oxygen: epaulette shark
Pressure assists blood circulation: giraffe
Membranes desalinate water: mangrove
Fish thrives in freshwater and seawater: Atlantic salmon
Hibernator survives cold: tenrec
Cryptobiosis protects from extremes: water bear
Alkaline surfaces volatilize ammonia: loach
Tubes help cool muscles, transport gases: insects
Embryos survive without oxygen: killifish
Large ears used to cool off: jackrabbit
Mast cells reduce inflammation: mammals
Underhairs provide insulation: Merino sheep
Intestine osmoregulates: marine teleosts
Wing scales aid thermoregulation: green birdwing butterfly
Sweating aids thermoregulation: mammals
Plasma maintains salt balance: crab-eating frog
Membranes maintain salt balance: crab-eating frog
Glands excrete excess salt: mangrove
Old leaves help remove excess salt: mangrove
Transport system prevents spread of embolisms: conifers
Sensing and sharing information: neurons
Exoskeletons excrete nitrogen waste: woodlice
Blood vessels regulate temperature: vertebrates
Carotid rete cools brain: Thomson's gazelle
Lingual rete precools blood: gray whale
Digestive solution removes excess algae: giant clam
Managing high temperatures: tenrecs
Saliva regulates digestion: Gila monster
Trees have extreme longevity: bristlecone pine
Immune system is fortified: animals
Skin fine-tunes internal temperature: African elephant
Vascular lining helps maintain body temperature: leatherback sea turtle
Body buffers thermal variations: sea star
Neural circuits compensate for temperature variation: cold-blooded animals
Biological processes continue at glacial temperatures: ice worm
Hot spots cool and heat: Brazilian free-tailed bat
Head structures absorb shock: golden-fronted woodpecker
Foreleg licking cools skin: red kangaroo
Turrets ventilate nest: leaf-cutting ant
Panting cools blood: reindeer
Skin incorporates chloroplasts: sea slug
Bill used as heat exchanger for thermoregulation: toco toucan
Transmembrane protein takes the temperature: bacillus
Glands of remove salt: gulls
Salt balance is maintained: pufferfish
Transport proteins respond to nutrient concentration: Aspergillus nidulans fungus
Reproduction or growth (40)
Exploding plug prevents mating: honeybee
Chemical plug prevents mating: butterfly
Lunar cycle triggers reproduction: Pacific palolo worm
Suspending reproduction conserves energy: insects
Altering host's reproductive system improves viability: Wolbachia bacteria
Eating leaves to control reproduction: chimpanzees
Foods reduce or enhance fertility: woolly spider monkey
Sex of offspring controlled: mantled howler monkey
Eating bark to induce labor: elephant
Embryos go into dormancy: red kangaroo
Burning stimulates flowering: grass trees
Investing resources increases competitive success: trees
Surviving low nutrient, low light conditions: peatland plants
Growth rate aids fire resistance: camel's foot tree
Environment tailors growth: organisms
Selective strategies aid competitive success: mangrove forests
Water aids pollination: eelgrass
Seeds float to the best conditions: red mangrove
Flowers accommodate short growing season: alpine snowbell
Tail used for reproductive advantage: damselfly
Conserving energy in times of scarcity: basking shark
Periodic emergence synchronized: cicadas
Cyclical emergence optimizes reproduction: mayfly
Relationships essential to pollination: Brazil nut tree
Sensitive antennae detect sex pheromones: Indian luna moth
Antennae used to detect pheromones, find mates: moths
Nest kept warm: mallee fowl
Minerals conserved during moult: crustaceans
Stigmas ensure pollination: angiosperms
Biopolymer stops shell growth: oyster
Mutant gene flattens leaves: snapdragon
Sex of offspring controlled: plant lice
Compounds control 'weeds': fine-leaf fescue
Moth larvae manipulate host plant physiology: leaf-miner moth
Muscles self-repair: human
DNA self-repairs after exposure to ionizing radiation: Bdelloidea
Cells undertake calcification in freshwater: common pond snail
Smoke detection induces seed germination: Grand Rapids lettuce
Plant fragments prevent infections: blue tit chicks
Make
Chemically assemble
Attach a functional group (4)
Catalyze chemical reactions (12)
Chemicals made with natural ingredients: bacteria
Enzyme catalyzes many reactions: plants
Creating energy from sunlight: plants
Tyrisonase enzymes aid crosslinking: organisms
Transglutaminase enzymes crosslink proteins: organisms
Cells produce polyester: bacteria
Metalloproteins catalyze a wide range of biochemical reactions: Pyrococcus furiosus archaea
Cascade reactions synthesize ladder polyethers: red algae dinoflagellates
Bacteria cooperate to survive: Pelotomaculum thermopropionicum
Detach a functional group (0)
Inorganic compounds (0)
Metal-based compounds (4)
Mineral crystals (29)
Protein plays role in crystal formation: molluscs
Controlled crystal symmetry: Calcareous sponges
Crystals co-orient: purple sea urchin
Controlling mineral crystal growth: peptides
Silica structure self-assembles: sponge
Protein directs silica growth: diatom
Glass skeletons are tough yet flexible: Venus flower basket
Teeth are strong and resilient: chiton
Metabolism induces formation of calcium carbonate: Alternaria
Vacuoles sequester strontium: desmid green algae
Skeleton-forming cells regenerate spines: stony sea urchin
Cells undertake calcification in freshwater: common pond snail
Protein turns nanoparticles into crystals: chicken egg shells
Calcium oxalate formation sequesters carbon dioxide: saguaro cactus
Proteins crystalize minerals, kill bacteria: Chinese softshell turtle
Crystalization detoxifies heme: malaria parasite
Protein complex guides nacre formation: pearl oyster
Photovoltaic pigments aid biomineralization: Oriental hornet
Magnesium substitution prevents cracks: sea snail
Molecular devices (4)
On demand (8)
Organic compounds (16)
By-products inhibit yeast and fungi: Pseudomonas aeruginosa
Chemicals made with natural ingredients: bacteria
CO2 breakdown used in organic compound manufacturing: plants
Wood self-assembles: trees
Biopolymer stops shell growth: oyster
Matrix supports tissue engineering: organisms
Hydrophobicity enhances solubility: vertebrates
Silk threads adhere underwater: marine amphipod
Enzymes catalyze reversible reactions: Micromonospora echinospora bacteria
Numerous biochemical pathways enable independent life: Desulforudis audaxviator bacterium
Plant cells transform and sequester selenium compounds: prince's plume mustard
Bacterial enzymes produce hydrocarbons: Synechococcus elongatus cyanobacteria
Polymers (28)
Fermentation produces biopolymers: bacteria
Cork bars water, dissolved ions and gases: cork oak
Protein assists self-assembly of materials: sponge
Storing carbon and energy: bacteria
Tyrisonase enzymes aid crosslinking: organisms
Transglutaminase enzymes crosslink proteins: organisms
Multiple component glue aids underwater adhesion: barnacle
Microbes make natural polyester: bacteria
Cells produce polyester: microorganisms
Protein helps organize cuticle: red flour beetle
Cells produce polyester: bacteria
Microcopic "skeletons" support cellular structure and movement: amoeba
Air and water repellant surface prevents entry of fluids: Bacillus subtilis
Biocatalysts lead to natural polyesters: Ralstonia eutropha bacteria
Matrix produces strong structural materials: flax
Self-assembling surfaces enable growth: split gill fungus
Biopolymer composites in exoskeleton prevents structural failure: black coral
Photosynthetic systems rapidly disassembles and reforms: Rhodobacter sphaeroides
Organic composite is exceptionally robust: jumbo squid
Biopolymer secretions serve numerous life-supporting functions: Everglades periphyton communities
Metal-free beaks are strong: jewel beetle
Specific stereoisomers (0)
Generate/convert energy
Chemical energy (9)
Catalysts facilitate water-splitting: plants
Fueled by hydrogen: thermal pool microbes
Photosynthesis: Cooke's koki'o
Creating energy from sunlight: plants
Converting radiation to chemical energy: black fungus
Pigments 'photosynthesize' without CO2: Halobacteria
Gut:enhancing anaerobic digestion:earthworm
Light-gathering apparatus adjusts to conditions: purple bacteria
Enzyme harnesses energy from carbon dioxide: acetogen bacteria
Bacterial enzymes produce hydrocarbons: Synechococcus elongatus cyanobacteria
Electrical energy (8)
Organ generates electricity: electric stargazer
Electric organs generate volts: ray
Electrosensitivity used to navigate: rattlesnake
Wire-like structures conduct electricity: Shewanella oneidensis
Producing energy from sugars: cells
Ears convert energy: mammals
Creating energy from sunlight: plants
Leading edge of seed creates vortex lift: maple
Transporting electrons extracellularly: sediment bacteria
Magnetic energy (1)
Mechanical energy (21)
Claw snaps shut: pistol shrimp
Vibration moves wings: flies
Legs propel insect far: flea
Appendage strikes with force: mantis shrimp
Catches in wings hold, release tension: bees
Body fluids help molt, extend wings: dragonfly
Resilin gives wings flexibility: insects
Legs use hydraulics: spiders
Fly has fast wingbeat: fruit fly
Hydration increases internal pressure: legumes
Sporangium launches spores: pilobolus fungus
Ears convert energy: mammals
Wings generate lift: honeybee
Energy stored to amplify power: click beetle
Energy stored to amplify power: locusts
Catapulting transports worms: nematode
Lunging after prey: dragonfly larvae
Swimming efficiently: sharks
Tube feet assist locomotion, feeding: lined sea star
Legs 'row' across water: fishing spider
Appendage causes high jumps: springtails
Leading edge of seed creates vortex lift: maple
Transport tubes plugged when damaged: fava bean
Radiant energy (light) (13)
Light generated chemically: firefly
Light used for instant signaling: comb jellies
Leaves convert photons to energy: spinach
Creating energy from sunlight: plants
Lure attracts prey: anglerfish
Moving cilia create iridescence: comb jellies
'Bombs' distract predators: green bomber worms
Skin lights up when touched: swimming sea cucumber
Bioluminescence protects from predation: dinoflagellates
Light helps capture insects: glow worms
Light used for camouflage: hatchet fish
Secretions distract predators: earthworm
Fluorophores enhance photosynthesis: dwarf mountain pine
Thermal energy (9)
Thermogenesis attracts pollinators: cycads
Muscles produce energy and heat: mammals
Electron flow generates heat: sacred lotus
Cell metabolism produces heat: mammals
Flower creates heat: philodendron
Brown fat oxidation generates heat: ground squirrel
Combustion chamber sprays scalding liquid: bombardier beetle
Vibration creates heat: honeybee
Nest kept warm: mallee fowl
Physically assemble
Structure (67)
Structure and shape provide flexibility: vines
Arches provide structural support: termites
Fibers reinforce nests: wasps
Dome-shape protects nest: ovenbird
Nest is reinforced: magpie lark
Vibration firms mud nest: apostle bird
Vibration firms mud nest: white-winged chough
Construction pattern forms sturdy tubes: organ-pipe wasp
Saliva used as glue: swifts
Tail shedding protects from predators: lizard
Tail shedding protects from predators: salamander
Scales form protective armor: garpike
Shapes cover curved surfaces efficiently: tortoise
120°, three-way junctions optimize material use: honeybees
Organic cases provide protection: bagworm moths
Portable cases protect from predators: caddisflies
Paper produced for nest-building: hornets
Sharp teeth always available: nurse sharks
Filaments adopt geometric symmetry: mammals
Plant requirements govern recovery: English woodland
Double-layered ball assists spore dispersal: earthstar fungus
Leaf serves as container: red oak roller weevil
Providing shelter for multiple organisms: English oak
Appendages used for movement and filtering: Daphnia
Joints have two degrees of bending freedom: arthropods
Leaves resist gravitational loading: broad-leaved trees
Sand pit captures prey: ant lion larvae
Specialized teeth wear down but remain effective: grazing animals
Shell protects, supports, and allows for growth: shelled mollusks
Skeleton components arranged efficiently: starfish
Heat creates precise shapes: bees
Structures optimize material use: plants
Underground dens protect from cold: snakes
Jaws excavate sand: ant lion larvae
Durable nest is predator-proof: Eurasian penduline tit
Durable casing built with sand: protozoans
Bubble raft used to float on water: violet snail
Larvae produce foam: meadow spittlebug
Nest lined with protective material: song thrush
Nest structurally reinforced: jet ant
Nests made of paper: termites
Nests made of paper: paper wasps
Glue fibers form underwater: caddisfly
Colonies survive floods: fire ants
Nests are durable and humid: bees
Bones maximize stiffness and strength: birds
Virion is bullet-shaped: vesicular stomatitis virus
Constructing bubble nests: foam-nesting frog
Proteins function in saline environments: archea
Shelters constructed underwater: sandcastle worm
DNA densely packed without knots: humans
Matrix supports tissue engineering: organisms
Nest temperature regulated: South American grass-cutting ant
Feathers produce non-iridescent colors: eastern bluebirds
Silica structure self-assembles: sponge
Shell growth through compartmentalization: nautilus
Skin self-repairs: humans
Leaf traits and functions adapt to demands of local niche: plants
Plant tendrils act as spring: cucumber
Skeleton-forming cells regenerate spines: stony sea urchin
A non-toxic foam secretion prevents predation: pine spittlebug
Protein complex guides nacre formation: pearl oyster
Capsid proteins self-assemble to form stable shell: virus
Reproduce
Self-replicate (0)
Modify
Adapt/optimize
Adapt behaviors (23)
Nests are dynamic: Temnothorax ants
Diet compensates for mineral deficiencies: red deer
Adapting swimming technique: lamprey
Functioning with efficiency and innovation: ecosystems
Multitasking on the move: pseudoscorpions
Sustainable use of lands: grazing animals
Surviving low nutrient, low light conditions: peatland plants
Photosynthesis with low CO2: peatland plants
Flowers accommodate short growing season: alpine snowbell
Moving efficiently across sand: sidewinder
Efficient movement across land: snakes
Moving efficiently through water: aquatic animals
Photosynthesis in low-light conditions: Taeniophyllum orchid
Appendages used for movement and filtering: Daphnia
Head kept motionless in flight: kestrel
Wings work in unison: insects
Managing irregular food supplies: crossbills
Desiccation eludes enemies: bdelloid rotifers
Communication is resilient: Temnothorax ants
Behavior adapts to threats: chestnut-sided oropendola
Adapt genotype (4)
Adapt phenotype (14)
Organ changes enable long migration: bar-tailed godwit
Coat changes with the seasons: rock squirrel
Leaves adjust to changing environment: Common arrowhead
Leaves change colors under different lighting: Selaginella ferns
Flower structures protect pollen: angiosperms
Teeth adapted to changing environments: great apes
Blades balance light interception, drag: bull kelp
Body shrinks under harsh conditions: marine iguana
Leaves alter shape to optimize light: olive tree
Proteins share iron: Crocosphaera watsonii cyanobacteria
Photoreceptor proteins direct shade avoidance behavior: thale cress
Coevolve (1)
Optimize space/materials (61)
Shell is minimum free energy structure: viruses
Folds allow efficient leaf deployment: plants
Skin is a multifunctional material: human
Roots maximize water uptake: plants
Mound passively heats/cools: compass termite
Nest maximizes solar heat absorption: wood ants
Air flow system, sacs provide efficient gas exchange: birds
Structures maximize light absorption: plants
Body shape reduces friction: dolphin
Cells maximize flexibility, efficiency: vertebrates
Shapes cover curved surfaces efficiently: tortoise
120°, three-way junctions optimize material use: honeybees
Branching protects from blockages: blue whales
Large volumes move through small spaces: common earthworm
Leaves optimize internal state: mangrove
Fibonacci sequence optimizes packing: sunflowers
Branches accommodate algae: sea slug
Eyes see in the dark: oilbird
Organic composite is exceptionally robust: jumbo squid
Optimizing nest spacing aids survival: cliff swallow
Optimizing size aids survival: sessile barnacles
Optimally packing spheres: spittle bug
Neck swivels 270 degrees: three-toed sloth
Group minimizes wind resistance: pelicans
Multitasking on the move: pseudoscorpions
Conserving energy: moths
Mouthpart functions change: butterfly
Tusks conserve materials: walrus
Environment tailors growth: organisms
Optimizing exposure to sunlight: stony corals
Moving efficiently through water: aquatic animals
Wings combine support and material economy: winged insects
Flexural, torsional stiffness with minimal material use: organisms
Structures minimize materials, maximize strength: organisms
Providing shelter for multiple organisms: English oak
Appendages used for movement and filtering: Daphnia
Small structures burrow efficiently: earthworms
Joints have two degrees of bending freedom: arthropods
Wingtip feathers increase aerodynamic efficiency: flying birds
Sand pit captures prey: ant lion larvae
Specialized teeth wear down but remain effective: grazing animals
Shell protects, supports, and allows for growth: shelled mollusks
Skeleton components arranged efficiently: starfish
Structures optimize material use: plants
Conserving energy in times of scarcity: basking shark
Eyes specialized for different types of vision: starlings
Social networking aids housing search: hermit crabs
Light-gathering apparatus adjusts to conditions: purple bacteria
Bones maximize stiffness and strength: birds
Vein system resilient to damage: plants
Virion is bullet-shaped: vesicular stomatitis virus
Mounds maximize ecosystem productivity: Odontotermes termites
Beak size optimized for thermal regulation: birds
DNA densely packed without knots: humans
Matrix supports tissue engineering: organisms
Digestive system optimizes performance: burmese python
Blades balance light interception, drag: bull kelp
Turrets ventilate nest: leaf-cutting ant
Shell growth through compartmentalization: nautilus
Leaf traits and functions adapt to demands of local niche: plants
Pili direct electron transfer: Geobacter
Proteins share iron: Crocosphaera watsonii cyanobacteria
Modify chemical/electrical state
Chemical potential (6)
Chemically generate flow of electrons (redox) (11)
"Biological batteries" heal wounds: cells
Proteins facilitate iron (III) reduction: Shewanella bacteria
Microbial nanowires transfer electrons: Geobacter sulfurreducens
Photovoltaic pigments aid biomineralization: Oriental hornet
Biochemical pathways enable life: Syntrophus aciditrophicus bacterium
Biochemical pathways reduce iron (III) for metabolism: Geobacter sulfurreducens bacteria
Biochemical pathways detoxify hexavalent chromium: Acidiphilium cryptum
Concentration (7)
Conductivity (3)
Electric charge (2)
Electron transport (2)
Energy state (1)
Free radical reactivity (2)
Oxidation state (17)
Gills help fix nitrogen: shipworm
Microbes consume methane: ANME-1 and ANME-2 Archaea
Bacteria reduce iron oxide: Shewanella oneidensis
Tyrisonase enzymes aid crosslinking: organisms
Transport processes allow arsenic hyperaccumulation: Chinese brake fern
Plant cells transform and sequester selenium compounds: prince's plume mustard
Microbial nanowires transfer electrons: Geobacter sulfurreducens
Enzymes reduce toxicity of arsenic and selenium: Bacillus selenitireducens bacteria
Enzymes reduce metal ions from sulfidic minerals: Metallosphaera sedula archaea
Biochemical pathways reduce iron (III) for metabolism: Geobacter sulfurreducens bacteria
Biochemical pathways detoxify hexavalent chromium: Acidiphilium cryptum
pH (2)
Reactivity with water (2)
Solubility (11)
Hydrophobicity enhances solubility: vertebrates
Membranes make and manage fats and oils in a water-based environment: cells
Antennae detect odors: dampwood termite
Secretion solubilizes oils and water: Cladosporium resinae fungus
Non-polar compounds facilitate movement of chemicals: Ardistomis schaumii beetle
Self-assembling surfaces enable growth: split gill fungus
Surface tension (7)
Wetting agent reduces surface tension: mammals
Reducing surface tension to travel on water: rove beetle
Catapulting transports worms: nematode
Flotation in turbulent waters: Heteropterid bugs
Vomited detergents wreck ant waterproofing: beet armyworm
Self-assembling surfaces enable growth: split gill fungus
Modify physical state
Buoyancy (20)
Spring directs spore dispersal in high humidity: horsetail
Floats keep fronds buoyant: bull kelp
Gas-holding structure aids buoyancy: cuttlefish
Skin acts as membrane: sea snake
Swim bladder helps maintain buoyancy: ray-finned fish
Gas-storage chamber controls buoyancy: nautilus
Wing overcomes resistance: Pallas's long-tongued bat
Group minimizes wind resistance: pelicans
Eggs are buoyant: oviparous fish
Seeds float to the best conditions: red mangrove
Shell alters buoyancy: green turtle
Swimbladder retains gases: ray-finned fish
Wingtip feathers increase aerodynamic efficiency: flying birds
Tail prevents sinking: sturgeons
Flotation in turbulent waters: Heteropterid bugs
Bubble raft used to float on water: violet snail
V-formation saves energy: great white pelican
Scales allow floating: mosquito
Wax esters allow for changes in buoyancy: Calanoides acutus zooplankton
Density (2)
Light/color (47)
Wing scales diffract and scatter light: Morpho butterflies
Eyes are anti-reflective: elephant hawk-moth
Platelets reflect light: bobtail squid
Pigment granules assist hiding: ray-finned fish
Pigments cells respond to hormones: African clawed frog
Lipochromes create red feathers: scarlet macaw
Carotenoids create yellow color: American goldfinch
Stripes serve as long-distance camouflage: lionfish
Complex structures focus reflected light: lobster
Layers create multihued appearance: beetle
Pigments provide vivid colors: turaco
Crystals create iridescent sheen: rainbow trout
Wing scales aid thermoregulation: green birdwing butterfly
Microscopic plates produce interference colors: copepods
Wings have bright colors: African swallowtail butterfly
Eyes diffract light: moth
Light attracts fish: skimmer birds
Eye structure enhances night vision: vertebrates
Lack of wing scales enhances camouflage: clearwing butterfies
Transparent patches of mantle focus light: giant clam
Wrinkly surface provides desert camouflage: Tamaulipas living rock cactus
Scales create brilliant white: Cyphochilus beetles
Pigment granules create colors: damselflies
Body surfaces reflect light to create colors: jewel beetles
Hairs create colors: weevils
Luciferin molecules create bioluminescence: Pyrophorus beetle
Beaks reflect UV light: emperor penguin
Humidity changes exoskeleton color: Hercules beetle
Rapid color change used for protection: cuttlefish
Eyes sensitive to circular polarized light: mantis shrimp
Bioluminescence protects from predation: dinoflagellates
Light used for camouflage: hatchet fish
Scales enhance wing color: swordtail butterfly
Light used for camouflage: velvet belly lantern shark
Reflectance causes white color: cabbage butterfly
Nanofibers produce color: blue penguin
Feathers produce non-iridescent colors: eastern bluebirds
Hormones regulate light emission: velvet belly lantern shark
Structures create colorful feathers: common kingfisher
Scale creates broadband diffuse silver reflectivity: Argyrophorus argenteus
Chitin layers produce gold and silver colors: jewel scarab
Layers produce iridescence: giant wasp
Keratin produces iridescence: rock pigeon
Windows camouflage nest: tropical true wasp
Fluorophores enhance photosynthesis: dwarf mountain pine
Skin changes color: chameleons
Fruit skin has bright blue pointillist appearance: marble berry
Material characteristics (49)
Liquid crystal forms byssal threads: Mediterranean mussel
Shearing forces increase molecular alignment: silkworms
Special liquid softens hard cocoon: puss moth
Waxy coat controls moisture loss: cockroach
Matrix stiffens connective tissue: sponges
Maggot skin strengthens as it dries: blowfly
Mucus takes on adhesive qualities: dusky arion slug
Organic composite is exceptionally robust: jumbo squid
Teeth are self-sharpening: American beaver
Wings allow for silent flight: owls
Paper produced for nest-building: hornets
Lack of wing scales enhances camouflage: clearwing butterfies
Digestive solution removes excess algae: giant clam
Secretions break down algal walls: stony corals
Silk used for various functions: spiders
Crystals of metal salts improve cutting ability: herbivorous insects
Mineral crystals enhance cutting ability: limpet
Mineral crystals enhance rasping power: chitons
Larvae produce foam: meadow spittlebug
Tongue protected from thorns: giraffe
Fatty acids prevent freezing: cotton plants
Silk assembled on demand: spiders
Bones maximize stiffness and strength: birds
Threads have hard flexible coating: mussel
Fibers contract and relax: spiders
Pigments provide strength: mice
Hardened bubbles provide protection: foam-nesting frog
Proteins function in saline environments: archea
Teeth adapted to changing environments: great apes
Secretions gain adhesive/cohesive qualities: marine invertebrates
Multiple component glue aids underwater adhesion: barnacle
Matrix supports tissue engineering: organisms
Digestive system optimizes performance: burmese python
Body changes stiffness: sea cucumber
Trees self-repair: Pará rubber tree
Protein gives lifetime elasticity to tissues: human
Valves reduce burrowing drag: razor clam
Genes produce nanocrystals: sulfate-reducing bacteria
Cuticle matrix tunes tissue elasticity: thistle
Microcopic "skeletons" support cellular structure and movement: amoeba
Secreted protein manipulate the formation of ice: Melosira arctica algae
Chaotropic molecules prevents from low temperature: Eurotium herbariorum fungus
Tissues are strong and resilient: mammals
Number of (2)
Phase (10)
Proteins cause ice nucleation: a plant pathogen
Oils vaporize to create scent: titan arum
Exoskeletons excrete nitrogen waste: woodlice
Larvae survive extreme cold: red flat bark beetle
Secretion solubilizes oils and water: Cladosporium resinae fungus
Exopolymers increase microbial habitability in sea-ice: diatoms
Secreted protein manipulate the formation of ice: Melosira arctica algae
Position (45)
Wood reacts to bending: poplar
Feet good for climbing: squirrel
Cactus hides from the sun: mescal cactus
Multiple joints allow circular movement: crustaceans
Vibration moves wings: flies
Flexible stalk adjusts to flow forces: Styela sea squirt
Hydration used to move hairs: mosquitoes
Eyes give 360˚ vision: chameleon
Muscles flex: humans
Neck swivels 270 degrees: three-toed sloth
Highly effective swimming: fish
Mouthparts manipulate food: insects
Fangs fold for storage: western diamondback rattlesnake
Eyes allow periscopic vision: ghost crabs
Many legs provide thrust for burrowing: millipede
Seeds float to the best conditions: red mangrove
Camouflage reduces herbivory: pebble plants
Modified leaves assist climb: passion flower
Double-layered ball assists spore dispersal: earthstar fungus
Swimming efficiently: sharks
Tube feet assist locomotion, feeding: lined sea star
Joints have two degrees of bending freedom: arthropods
Shooting snout snags prey: sling-jaw wrasse
Stalk structure improves feeding position: sea anemone
Leaves resist gravitational loading: broad-leaved trees
Ligament used to reopen shells: bivalve mollusks
Fur and feathers get grip on ice: seals and penguins
Tail prevents sinking: sturgeons
Egg shape prevents falls: guillemots
Head kept motionless in flight: kestrel
Appendage causes high jumps: springtails
Navigation organs help maneuver: flies
Wings work in unison: insects
Low-energy perching: mousebird
Hovering in mid air: hummingbirds
Achieving precise alignment: sea slug
Orienting using Earth's magnetic field: Aquaspirillum bacteria
Abrupt flight patterns help evade predators: moths
Hinged casing closes for protection: ciliate
Folding doors provide access to food: caddis fly larvae
Skin protected when burrowing: platypus
Hairs change position quickly: sundew
Flower structures protect pollen: angiosperms
Flight path maintained: fruit fly
Tongue sticks out elastically: ants
Fins provide stability: pike
Petals peel open: Asiatic lily
Pressure (10)
Trees generate pressure: oaks
Legs propel insect far: flea
Resilin gives wings flexibility: insects
Hydration increases internal pressure: legumes
Stems vary stiffness: scouring horsetail
Tissues create hydrostatic pressure: plants
Turrets ventilate nest: leaf-cutting ant
Water channels prevent cellular rupture: Staphylococcus aureus
Nematocyst stingers accelerate fast: Hydra
Size/shape/mass/volume (58)
Leaves fold in response to touch: sensitive plant
Folding allows compact shape: hornbeam
Bulging proboscis amplifies sound: southern elephant seal
Ion release causes contraction: protozoan Vorticella convallaria
Structural composition provides strength in changing conditions: plants
Folds allow efficient leaf deployment: plants
Abdomens store nectar: honeypot ants
Cone scales are humidity-sensitive: pine
Rolling into a ball for protection: armadillo
Rolling into a ball for protection: pill millipede
Erythrocytes swell without rupturing: dromedary camel
Deployable web distracts predators: blanket octopus
Teeth are self-sharpening: American beaver
Inflating for protection: porcupinefish
Pouch stores seed: Clark's nutcracker
Uterus expands/contracts: mammals
Muscles flex: humans
Mouthpart functions change: butterfly
Skin aids movement: worms
Tongue folds neatly into mouth: chameleon
Blood vessels regulate temperature: vertebrates
Gular pouch used to attract mate: frigatebird
Environment tailors growth: organisms
Camouflage reduces herbivory: pebble plants
Double-layered ball assists spore dispersal: earthstar fungus
Jaws cut leaves precisely: leaf cutting ants
Leaf serves as container: red oak roller weevil
Swimming efficiently: sharks
Hydroskeleton changes shape: ribbon worms
Shooting snout snags prey: sling-jaw wrasse
Jaws swallow eggs whole: egg-eating snakes
Jaw swallows large prey: pythons
Body changes shape: sea anemone
Supportive gel enables extreme shape change: sea anemone
Specialized teeth wear down but remain effective: grazing animals
Ligament used to reopen shells: bivalve mollusks
Shell protects, supports, and allows for growth: shelled mollusks
Muscular system enables jet propulsion: cuttlefish
Muscular system enables jet propulsion: octopus
Wing scales help camouflage from sonar: moth
Folding doors provide access to food: caddis fly larvae
Larvae produce foam: meadow spittlebug
Wings are deployable: beetles
Foam builds shelter, provides water: Japanese flying frog
Fins provide streamlined shape: tuna
Shell changes shape: pancake tortoise
Long proboscis stored when not in use: hawk moth
Biopolymer stops shell growth: oyster
Mutant gene flattens leaves: snapdragon
Membranes get fatter when stretched: cells
Leaves have elasticity, shape memory: resurrection fern
Flower structures protect pollen: angiosperms
Desiccation eludes enemies: bdelloid rotifers
Pollen survives extreme dehydration: flowering plants
DNA densely packed without knots: humans
Blades balance light interception, drag: bull kelp
Leaves alter shape to optimize light: olive tree
Heart grows: Burmese python
Chaperonins correct misfolded proteins: human cells
Petals peel open: Asiatic lily
Nematocyst stingers accelerate fast: Hydra
Speed (12)
Retractable claws have many functions: African lion
Wing structure allows rapid acceleration: dragonfly
Multiple legs allow sudden stops: insects
Tails aid fast swimming: swordfish
Feet used to slow landings: true frogs
Head kept motionless in flight: kestrel
Flexible spine increases speed: cheetah
Body designed for fast, efficient swimming: shortfin mako shark
Tongue moves fast: chameleons
Pollen catapults from flower: bunchberry
Nematocyst stingers accelerate fast: Hydra
Move or stay put
Attach
Permanently (54)
Sticky proteins serve as glue: blue mussel
Anchor has flexibility: bull kelp
Adhesive works under water: an aquatic bacterium
Adhesive glues prey: velvet worms
Saliva used as glue: swifts
Glue protects from insect bites: burrowing frog
Multiple component glue aids underwater adhesion: barnacle
Attachments cling to intestinal wall: pork tapeworm
Squeezing larvae provides glue: weaver ants
Adhesion occurs in varying conditions: keyhole limpet
Detachable bristles immobilize ants: Polyxenid millipede
Eggs adhere in seawater: cuttlefish
Tendons and bones form seamless attachment: Chordates
Sticky berries adhere: European mistletoe
Pigments provide strength: fungi
Parasite attaches underwater: copepod
Hooks attach in water currents: caddisfly
Hooks aid underwater attachment: blackfly
Mucus glues sand and rock: marine worms
Suckers used to attach to roots: Maltese fungus
Glue sticks underwater: giant water bug
Joint shaped as suction cup prevents peeling: bull kelp
Leaves glued together: grass trees
Modified leaves assist climb: passion flower
Tendrils stick to various surfaces: Virginia creeper
Tendrils enable upward climb: rattan palm
Tube feet attach in marine environment: echinoderms
Stem used for climbing: honeysuckle
Stem sends out climbing gear: cheese plant
Feet grip waxy leaves: leaf beetle
Eggs attached securely to hairs: body lice
Wings work in unison: insects
Design features aid efficient attachment: lice
Sucker-like structure used to attach: remora
Durable casing built with sand: protozoans
Orchids capture pollen: bucket orchids
Sticky proteins serve as glue: green mussel
Glue fibers form underwater: caddisfly
Eggs stick to waxy surface: asparagus beetle
Granules prevent slippage: orb-weaver spiders
Roots attach firmly: English ivy
Tyrisonase enzymes aid crosslinking: organisms
Secretions gain adhesive/cohesive qualities: marine invertebrates
Shelters constructed underwater: sandcastle worm
Polymers provide adhesion, protection: microbes
Web glue is strong adhesive: golden orb weaving spider
Sticky hairs capture insects: Roridula plant
Colonies bond together: Eastern oyster
Spring-like seed drills into ground: filaree
Protein binds: flesh-eating bacteria
Durable adhesive traps prey: flypaper plant
Leaves’ Hooked Hairs Trap Bedbugs: Kidney Bean Plants
Temporarily (80)
Sticky proteins serve as glue: blue mussel
Adhering to multiple substrates: blackberry
Sticky proteins serve as glue: mammals
Eggs glued to leaves: coddling moth
Capillary action aids adhesion: European blowfly
Hooked beak snags flowers: flowerpiercer
Pollen fastens to a bee's head: orchids
Feather parts reattach: birds
Sucker-mouths help tadpoles stick: torrent-stream frog
Suckers allow fine attachment: octopus
White blood cells adhere closely: mammals
White blood cells roll and stick: mammals
Threads adhere underwater: sea cucumber
Foot adaptations climb rough and smooth surfaces: insects
Adhesion occurs in varying conditions: keyhole limpet
Special tongue captures soft prey: long-beaked echidna
Spinal column has strength and flexibility: armored shrew
Proboscis forms a flexible, sealed cylinder: butterfly
Poisonous tooth shoots into prey: cone snail
Suction used to attach to prey: lamprey
Hooks attach in water currents: caddisfly
Claws hold on at high current velocities: riffle beetle
Hooks aid underwater attachment: blackfly
Sticky berries adhere: Australian mistletoe
Feet adhere temporarily: aphids
Eggs adhere in and out of water: midwife toad
Tentacles adhere underwater: octopus
Mucus takes on adhesive qualities: dusky arion slug
Feet stay put: perching birds
Running up and down trees: treecreepers
Mouthparts manipulate food: insects
Beak holds fish: puffin
Footpads stick to vertical surfaces: great green bushcricket
Resisting shearing forces: limpets
Setae enhance temporary adhesion: leaf beetles
Disklike structures adhere to smooth surfaces: Spix's disk-winged bat
Modified leaves assist climb: passion flower
Tendrils stick to various surfaces: Virginia creeper
Running on waxy leaves: Arboreal ants
Tube feet attach in marine environment: echinoderms
Leaves modified for climbing: glory lilies
Stem used for climbing: honeysuckle
Stem sends out climbing gear: cheese plant
Feet grip waxy leaves: leaf beetle
Wings work in unison: insects
Design features aid efficient attachment: lice
Sucker-like structure used to attach: remora
Low-energy perching: mousebird
Orchids capture pollen: bucket orchids
Feet maintain traction: mountain goat
Seeds are dispersed long distances: South African grapple plant
Sticky proteins serve as glue: green mussel
Feet prevent slipping: insects
Foot adhesion prevents capture: palm leaf beetle
Receptors adhere selectively: microbes
Glue fibers form underwater: caddisfly
Pads attach to smooth surfaces: Madagascar sucker-footed bat
Organs serve multiple adhesive functions: camel spider
Tyrisonase enzymes aid crosslinking: organisms
Secretions gain adhesive/cohesive qualities: marine invertebrates
Larvae adhere temporarily underwater: barnacles
Hooks adhere to wooly coats: burdock
Toe pads adhere and clean themselves: White's tree frog
Silk threads adhere underwater: marine amphipod
Flagella facilitate swimming and attaching: Giardia
Secretion attaches eggs: saturniid gum moth
Caterpillars roll leaves: Striglina scitaria
Prehensile tail holds tight: seahorse
Valves reduce burrowing drag: razor clam
Microstructures create reversible attachment: dragonfly
Biopolymer secretions serve numerous life-supporting functions: Everglades periphyton communities
Durable adhesive traps prey: flypaper plant
Viscoelastic mucus enables locomotion: banana slug
Thin liquid film allow adhesion: Colorado potato beetle
Claws grip rough surfaces: locust
Catch-bonds hold on tighter when pulled apart: salmonella
Move
In gases (45)
Change increases aerodynamic performance: common swift
Wings allow movement in viscous solutions: fairy fly
Maneuverability results from structure: dragonfly
Joint enables rapid wing flapping: insects
Vortex provides lift: parasitic wasp
Structures facilitate pollen dispersal: pine trees
Multiple joints allow circular movement: crustaceans
Wings provide lift for gliding: flying squirrel
Seedpod autorotates: sycamore
Wings enable glide: flying dragon
Underwater roots get oxygen: giant water-lily
Gliding to safety: oriental cockroach
Legs power high jumps: spittle bug
Low-energy air transport: flying squirrels
Body parts used to glide and steer: ants
Wings generate lift: honeybee
Wing overcomes resistance: Pallas's long-tongued bat
Group minimizes wind resistance: pelicans
Wings allow for silent flight: owls
Feet used to slow landings: true frogs
Multitasking on the move: pseudoscorpions
Bill reduces drag: black skimmer
Wing scales provide lift: butterflies
Skin aids gliding: gliding possums
Catapulting transports worms: nematode
Wingtip feathers increase aerodynamic efficiency: flying birds
Appendage causes high jumps: springtails
Carrying heavy loads in flight: Eastern red bat
Hovering in mid air: hummingbirds
Abrupt flight patterns help evade predators: moths
Seeds dispersed over long distances: Anisoptera tree
Single-winged seeds travel far: sycamore
Seeds disperse long distances: liana
Leading edge of seed creates vortex lift: maple
Seed glides to earth: Alsomitra vine
Desiccation eludes enemies: bdelloid rotifers
Flight path maintained: fruit fly
Legs synchronize during jumps: planthoppers
Strategy ensures smooth landings: honeybee
Bones maximize stiffness and strength: birds
Tongue moves fast: chameleons
Pollen catapults from flower: bunchberry
Beak provides streamlining: common kingfisher
Awns cause self-planting: spear grass
V-formation saves energy: great white pelican
Spring-like seed drills into ground: filaree
Microstructure offers efficient flight: dragonfly
Wings perform high-quality flight: insects
Wings fly efficiently over water: brown pelican
In/on liquids (74)
Energy boost from vortices: bull trout
Flippers provide lift, reduce drag: humpback whale
Efficient propulsion system: yellowfin tuna
Shape-shifting aids swimming: bacteria
Slime reduces drag: fish
Multiple joints allow circular movement: crustaceans
Moving in tune with body size: penicillate jellyfish
White blood cells roll and stick: mammals
Corkscrew swimming is efficient: spiroplasma bacteria
Jet propulsion as transportation mechanism: salp
Spinning makes safe dive: cape gannet
Reducing surface tension to travel on water: rove beetle
Blubber structure stores and releases energy: porpoise
Wings allow movement in viscous solutions: fairy fly
Snout reduces turbulence: dolphin
Body shape reduces friction: dolphin
Mucus reduces turbulence: barracuda
Ear flaps keep water out: otters
Guard hairs form waterproof barrier: seals
Shield and spoilers decrease lift in water: mayfly
Microscopic oars move organism: protozoan
Undulations used for swimming: Spanish dancer
Clapping used for underwater movement: rough fileclam
Pulsing used for underwater movement: jellyfish
Siphon directs underwater movement: octopus
Gas-storage chamber controls buoyancy: nautilus
Combustion chamber discharges efficiently: bombardier beetle
Powerful tail used for swimming: humpback whale
Adapting swimming technique: lamprey
Swimming forward and backward: knife fish
Skin helps save swimming energy: fish
Tails aid fast swimming: swordfish
Highly effective swimming: fish
Feet paddle efficiently: platypus
Feet used for powerful swimming: true frogs
Feet reduce drag, provide power: duck
Water aids pollination: eelgrass
Moving efficiently through water: aquatic animals
Feet move efficiently through water: grebes
Flagella aid locomotion: bacteria
Appendages used for movement and filtering: Daphnia
Body moves smoothly through water: African freshwater electric eel
Lunging after prey: dragonfly larvae
Swimming efficiently: sharks
Tube feet assist locomotion, feeding: lined sea star
Hydroskeleton changes shape: ribbon worms
Shell alters buoyancy: green turtle
Legs 'row' across water: fishing spider
Tail prevents sinking: sturgeons
Energy-efficient long distance swimming: eel
Fur decreases water turbulence: seals
Muscular system enables jet propulsion: cuttlefish
Muscular system enables jet propulsion: octopus
Bubble raft used to float on water: violet snail
Fins provide streamlined shape: tuna
Body designed for fast, efficient swimming: shortfin mako shark
Leading edge of seed creates vortex lift: maple
Skin reduces drag: shark
Fish maintain stability in turbulence: spotted boxfish
Foot aids underwater movement: water snail
Colonies survive floods: fire ants
Tissue provides neutral buoyancy: ocean sunfish
Gills reduce drag: Atlantic surf clam
Structures catch prey: Portuguese man-of-war
Beak provides streamlining: common kingfisher
Awns cause self-planting: spear grass
Fins provide stability: pike
Vortex rings propel: moon jellyfish
Flagella facilitate swimming and attaching: Giardia
Tail creates double jets: shark
Scales allow floating: mosquito
Wax esters allow for changes in buoyancy: Calanoides acutus zooplankton
In/on solids (67)
Shells grind through rock: piddock
Retractable claws have many functions: African lion
Feet good for climbing: squirrel
Foot adaptations climb rough and smooth surfaces: insects
Adhering to multiple substrates: blackberry
Large volumes move through small spaces: common earthworm
Concertina movement navigates tunnels: snakes
Mouthparts pierces through hippo hides: African biting flies
Body designed for burrowing: nematode
Tissue slices go undetected: vampire bat
Rolling locomotion used for hilly terrain: Mount Lyell salamander
Threads transfer movement to capsule: jumping bean moth caterpillar
Toxins protect from predators: jellyfish
Mucus aids movement: slugs
Multiple legs allow sudden stops: insects
Rolling locomotion aids escape: mother-of-pearl moth caterpillar
Skin exhibits low friction: sandfish skink
Needle-like structure inserts painlessly: mosquito
Ovipositor drills holes: locust
Muscles flex: humans
Paws have non-slip grip: polar bears
Running up and down trees: treecreepers
Limbs dig efficiently: echigo mole
Paws excavate burrows: pocket gopher
Feet aid silent movement: African lion
Chewing through wood: harlequin beetle
Skin aids movement: worms
Mouth cuts through chitin: velvet mite
Many legs provide thrust for burrowing: millipede
Moving efficiently across sand: sidewinder
Efficient movement across land: snakes
Bristles facilitate movement: earthworms
Slime enables movement: bacteria
Hairlike extensions responsible for movement: bacteria
Communal 'slime-ways' used to glide: marine slime mold
Catapulting transports worms: nematode
Modified leaves assist climb: passion flower
Tendrils enable upward climb: rattan palm
Running on waxy leaves: Arboreal ants
Stem used for climbing: honeysuckle
Stem sends out climbing gear: cheese plant
Tube feet assist locomotion, feeding: lined sea star
Small structures burrow efficiently: earthworms
Joints have two degrees of bending freedom: arthropods
Fur and feathers get grip on ice: seals and penguins
Hairy footpads aid walking on loose sand: Fennec Fox
Snout works as drill: acorn weevil
Jaws excavate sand: ant lion larvae
Ovipositor drills through wood: parasitic wasps
Flexible spine increases speed: cheetah
Feet maintain traction: mountain goat
Head bores through wood: shipworm
Seeds drilled into soil: wheat
Tendons store energy: tammar wallaby
Organs serve multiple adhesive functions: camel spider
Mucus enhances mobility: polychaete worm
Gait increases speed, efficiency: ostrich
Awns cause self-planting: spear grass
Waves of shortening used to move: boa constrictor
Screw-and-nut leg joint assists climbing: Papuan weevil
Spring-like seed drills into ground: filaree
Tendons store elastic energy: northern leopard frog
Valves reduce burrowing drag: razor clam
Viscoelastic mucus enables locomotion: banana slug
Claws grip rough surfaces: locust
Process information
Compute
Encode/decode
Learn
Navigate
Over land (6)
Through air (17)
Echolocation used in cave navigation: oilbirds
Olfaction assists navigation: white-chinned petrel
Body parts used to glide and steer: ants
Eyes see in various wavelengths: birds
Nose structure aids echolocation: false vampire bats
Navigation organs help maneuver: flies
Eyes 'see' magnetic fields: garden warbler
Navigating without landmarks: rock pigeon
Body detects magnetic fields: honeybee
Eyes help navigate using the sun: bees
Swarms avoid collisions: locusts
Sonar adjusts to surroundings: big brown bat
Internal magnetic compass recalibrates: greater mouse-eared bat
Flight path maintained: fruit fly
Echolocation pinpoints target: Egyptian fruit bat
Raised abdomen reduces drag: honeybee
Ultrasound detection, rapid response evades bats: praying mantis
Nanostructures help transmit light: firefly
Through solids (2)
Through water (13)
Electric organs have many purposes: Amazon electric eel
Electric organs used in navigation: knifefish
Lateral line system acts as sonar: fish
Swimming forward and backward: knife fish
Eyes see in various wavelengths: birds
Highly effective swimming: fish
Chin used to hunt: elephantnose fish
Senses help navigate during migration: European eel
Navigation underwater: whales
Organs aid navigation: dolphin
Individuals avoid contact: mosquitofish
Smart swarming: bacteria
Magnetosomes help navigation: magnetic bacteria
Process signals
Differentiate signal from noise (4)
Respond to signals (23)
Sensing and sharing information: neurons
Capsules launch seeds: Namaqualand mesems
Cytoplasm seeks efficient routes: slime mold
Sensory bristles organize with minimum communication: fruit flies
Individuals avoid contact: mosquitofish
Smaller loads more efficient: leaf-cutting ant
Smart swarming: bacteria
Ultrasound detection, rapid response evades bats: praying mantis
Smoke detection induces seed germination: Grand Rapids lettuce
Pili direct electron transfer: Geobacter
Chemical reception discourages taxis: woodlice
Choice of plant reduces parasite load: monarch butterfly
Photoreceptor proteins direct shade avoidance behavior: thale cress
Chemicals reveal foes: carpenter ant
Discharge trigger responds to fish's chemical cues: whirling disease parasite
Transduce/convert signals (7)
Send signals
Chemical (odor, taste, etc.) (26)
Odor attracts seed dispersers: Durio tree
Olfactory system is discriminating: mammals
Odor attracts specific insects: titan arum
Leaves transmit long-distance signals: Arabidopsis
Signal directs sperm: fern
Temporary chemical signals guide others: solitary bees
Scent trails lead to food: European moths
Hormone mimic protects from caterpillars: bugleweed
Chemical repels insects: catnip
Compounds protect against predators: milkweed
Pheromone sends long-range signal: lamprey
Burning stimulates flowering: grass trees
Marking unrewarding routes: pharaoh ant
Plants enhance health: golden bee
Cyanogenic poison protects from herbivores: acacia
Leaves disorient beetles, prevent attack: cucumber
Leaves communicate pest damage: plants
Defense mechanism deters predators: wood snakes
Leaves signal presence of predators: acacia
Communication molecules coordinate behavior: chronic wound bacteria
Flowers selectively deter insects: acacia
Flowers selectively attract pollinators: orchid-flower plants
Flowers increase pollen transfer: orchids
Compounds repel slugs: Dicranum moss
Compounds deter insect feeding: water smartweed
Chemoattractants recruit symbiotic soil bacteria: maize
Electrical/magnetic (1)
Light - non-visible spectrum (7)
Yellow flower has an ultraviolet pattern seen by insects.
Flower's pattern attracts/deters insects: Aaron's beard
Thermogenesis attracts pollinators: cycads
Electron flow generates heat: sacred lotus
Light-transmitting fibers: Venus flower basket
Beaks reflect UV light: emperor penguin
Vision enables stealth communication: jewel scarab beetle
Luminescence signals ripening: banana
Light - visible spectrum (34)
Enzyme produces red bioluminescence: railroad worm
Lipochromes create red feathers: scarlet macaw
Carotenoids create yellow color: American goldfinch
Microscopic plates produce interference colors: copepods
Eyes give 360˚ vision: chameleon
Eyes see details: hawks
Eyes see near and far: hawks
Wings have bright colors: African swallowtail butterfly
Light attracts fish: skimmer birds
Gular pouch used to attract mate: frigatebird
Lure attracts prey: anglerfish
Wrinkly surface provides desert camouflage: Tamaulipas living rock cactus
Scales create brilliant white: Cyphochilus beetles
Pigment granules create colors: damselflies
Body surfaces reflect light to create colors: jewel beetles
Hairs create colors: weevils
Luciferin molecules create bioluminescence: Pyrophorus beetle
Defense mechanism deters predators: wood snakes
Rapid color change used for protection: cuttlefish
Moving cilia create iridescence: comb jellies
'Bombs' distract predators: green bomber worms
Skin lights up when touched: swimming sea cucumber
Bioluminescence protects from predation: dinoflagellates
Light helps capture insects: glow worms
Light used for camouflage: hatchet fish
Secretions distract predators: earthworm
Scales enhance wing color: swordtail butterfly
Flowers increase pollen transfer: orchids
Light used for camouflage: velvet belly lantern shark
Microstructures produce iridescent colors: hummingbird
Reflectance causes white color: cabbage butterfly
Nanofibers produce color: blue penguin
Shell amplifies bioluminescence: clusterwink snail
Hormones regulate light emission: velvet belly lantern shark
Fruit skin has bright blue pointillist appearance: marble berry
Sound (15)





