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Arachnids, crustaceans, insects, and myriapods are ____.
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annelids
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Cuttlefish, octopuses and squids are ____ (a class of mollusks).
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arthropods
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Earthworms and leeches are ____ (segmented worms).
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cephalopods
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Clams, oysters, slugs, snails, and cephalopods are ____.
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flatworms
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Lemurs, gibbons, baboons, chimps, and humans are ____.
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mollusks
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Nematodes are roundworms. Flukes and tapeworms are ____.
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myriapods
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Sponges are ____ (members of the simplest animal phylum).
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poriferans
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Centipedes and millipedes are ____ (a subphylum of arthopods).
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primates
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