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Barnacles, crabs, crayfish, lobsters, and shrimp are ____.
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annelids
|
|
Wolves, dogs, coyotes, foxes, and jackals are ____.
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canines
|
|
Beavers, squirrels, and chipmunks are ____ (gnawing mammals).
|
crustaceans
|
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Beetles are ____, whereas spiders are arachnids.
|
insects
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|
The modern human species is classified as Homo ____.
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poriferans
|
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Earthworms and leeches are ____ (segmented worms).
|
rodents
|
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Sponges are ____ (members of the simplest animal phylum).
|
sapiens
|
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Large mammals with hooves (cows and horses) are ____.
|
ungulates
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