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Chapter Review Animals classification
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Is it an example of echinoderm?
sand dollar, sea star
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What are three phyla of worms?
flatworms, roundworms, segmented worms
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What characteristic do most of the animal phyla have in common?
They are invertebrates
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___________ has scaly skin, lays eggs on land.
Reptiles
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Is it an example of a mollusk?
octopus, oyster, snail
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What are the characteristics of animals in the arthropod phylum?
jointed legs, a segmented body, and an exoskeleton
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Is a bonelike substance that is softer and more flexible than bone?
cartilage
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_________ has hair, most bear live young, feeds young milk, has four-chambered heart
mammal
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What are the stages of frog metamorphosis?
egg, tadpole, or larval stage, and adult
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What characteristics do centipedes and millipedes have in common?
both have many body segments and many pairs of legs.
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_________ spends part of life in water and part on land, has smooth skin
amphibian
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Give an example of a marsupial
kangaroos, koalas, wallabies
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An animal without a backbone is classified as _______________
an invertebrate
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Bats and dolphins use ______________ to find the location of objects.
echolocation
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___________ has feathers
bird
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Animals that eat only insects are called?
insectivores
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Some livestock suffer from _____________, such as roundworms, that live on or in them
parasites
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Is an animal that display radial symmetry?
starfish
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