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Animal Group Cnidarians Worms Gastropods Jawless Fish Cartilaginous Fish Bony Fish Characteristics(3-5) Biomes (where they live) Adaptations (at least 2) *invertebrates *have tentacles with stinging cells *found in water *radial symmetry around mouth *oceans/seas over world favor warm/tropical *some in salty mouths of rivers or in freshwater *stinging cells for protection (nematocysts) *able to filter feed from water around them *invertebrates *round, smooth body *move by contracting muscles *many are parasitic and microscopic *many have suckers to attach *most are parasites *in host organism *almost everywhere on land, in water *not at poles *fresh and salt water *land that is moist *small size to enter host *weak bodies—easier to live in host *absorb oxygen by diffusion *most have suckers/structures to attach to host*no need for circulatory system *can survive with broken or damaged segment *hair-like bristles to help anchor and propel *invertebrates *one shell *most organs are contained in visceral mass in shell *everywhere *Land and water poles to tropics *able to withdraw into shell for protection *has cutting mouth part (radula) to shred food *invertebrates *most complex—closed circulatory system and simple nervous system *identical repeating body segments *contract muscles to move *can survive if one segment is damaged *vertebrates *cold blooded *skeleton made of cartilage, not bone *breath through gills *have fins *fresh and salt water *land that is moist *can survive with broken or damaged segment *hair-like bristles to help anchor and propel *mostly salt water all over the globe *some can live in fresh water *vertebrates *coldblooded *skeletons made of bone *many have swim bladder *most reproduce w/external fertilization *water all over the world *in fresh and salt water, oceans and rivers all depths *keen hearing to locate prey *tapetum lucidum to help see in dim light *rough skin *often have coloring to blend in to bottom of ocean or level of ocean they live/hunt in *cartilage allows for more flexibility that bone *fins help provide stability *strong sense of hearing to help capture prey *swim bladder helps with buoyancy *(some)have color patterns to help camouflage or display for mating *scales for protection *most advanced invertebrates *all over the world in oceans, *prefers bottom of ocean *tentacles to catch prey *(some) can spray ink to escape danger *freshwater to ocean *shallow to deep sea bottom *hard shell for protection *have gills to breath underwater Cephalopods *no shell *large head surrounded by tentacles Bivalves *invertebrates *to movable shells attached by muscular hinge *many use foot for movement Examples (species) *Snakelocks Anemone *Purple Striped Jellyfish *Elkhorn Coral Animal Group Echinoderms Crustaceans Millipedes/ Centipedes Arachnids Insects Amphibians Reptiles Birds Characteristics(3-5) *invertebrates *five section structure *central opening for food *water animals *invertebrates *Most live in water and breath through gills *thick hard exoskeleton for support and protection shed as they grow *two pairs of antennae *invertebrates *many legs *two pairs of legs per segment *invertebrates *many legs *one pair of legs per segment Biomes (where they live) Adaptations (at least 2) *seas around the world both shallow and deep sea floor *coral reefs, mud flats, sandy shores *fresh and salt water *bottom of body of water *some on land in temperate or tropical areas * most have spiny/spikey skin for protection *(some) can regenerate limbs *all continents but Antarctica *loamy areas *prefers humid forest floors and dark areas *moist habitats *under rocks, leaves, loamy areas, etc…. *can emit foul odor to ward off predators *can roll up in ball to help escape predators *invertebrates *most have eight legs *no antennae *fangs or pincers instead of mandible (lower jaw) *invertebrates *three body segments *compound eyes *six legs *many have wings *vertebrates *cold blooded *breath through moist skin *caecilians no legs/ resemble worms/snakes *toads- *dryer skin, live more on land Salamanders*resemble lizards by have smooth skin *vertebrates *cold blooded *thick dry skin *(some)shell *mostly land; some marine all over the world *closed dark environments *vertebrates *warm blooded *lay eggs *have feathers and wings *beaks instead of teeth and jaws *most can fly *worldwide most in temperate areas *(some)have ability to produce miniature sonic boom to stun prey *powerful pincers for protection and capture of prey *can use pincers for killing prey or protection *many legs/segments for fast movement to get away or to capture prey *have venom for prey *(some)can emit foul odor *(some) inject prey with venom *(some) can spin webs to capture prey *nearly all over on land and freshwater, but not near poles *(some) have wings to fly to escape or capture prey *(some) have camouflage coloring to blend in to avoid predators *usually moist areas *mostly in tropical locations Toads*almost all land masses worldwide except poles *can live away from water *pointed skull for digging *strong fused bones for strength to increase tunnel digging Toads-*shed skin (often eat) to retain nutrients *warts aid in camouflage *(some) have poison glands Salamanders-*(some) can regenerate tails, eyes, lungs *(some)shell for protection *(some)have large upper eyelids to protect eyes blunt, club shaped feet for walking *(some)tail can fall off to escape enemies *(some)ability to change color *(some)can hold breath for an hour *sensory organs on top of head *webbed feed or paddle-like forelimbs for swimming *powerful tail for movement/balance *hollow bones for flight *various beak shapes to help capture food *(most) can fly for protection and obtaining of food *feet/talons adapted for perching, climbing, grabbing prey etc… *warmer parts of the world *some with flatter shells live in water *fresh or brackish water, *wetlands, swamps, lakes Examples *Crown of Thorns Sea Star *Pencil Urchins *Basket Stars