1) Most animals in the animal kingdom are... a) vertebrates b) invertebrates 2) A starfish is an invertebrate because... a) it breathes air b) it lives on the land so it doesn't need a spine. c) the water supports its body without a skeleton. 3) Amphibians are... a) cold blooded b) warm blooded 4) A salamander is a a) reptile b) amphibian c) fish 5) Amphibians' habitat is on land and water a) True b) False 6) How do fish breathe? a) through their scales b) through their mouths c) through their gills 7) fish are warm blooded a) true b) false 8) reptiles lay eggs... a) in the water b) on land 9) birds ... a) soft shell eggs b) hard shell eggs c) feathers d) are cold blooded e) are warm blooded f) maintain their body temperature 10) Mammals a) are warm blooded b) some have hair or fur c) are invertebrates d) most have live young e) feed their young milk f) have ears that stick out

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