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Nematodes are roundworms. Flukes and tapeworms are ____.
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annelids
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Sponges are ____ (members of the simplest animal phylum).
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cephalopods
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Cuttlefish, octopuses and squids are ____ (a class of mollusks).
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echinoderms
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Centipedes and millipedes are ____ (a subphylum of arthopods).
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flatworms
|
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The modern human species is classified as Homo ____.
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myriapods
|
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Lemurs, gibbons, baboons, chimps, and humans are ____.
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poriferans
|
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Sand dollars, sea urchins, and starfish are ____.
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primates
|
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Earthworms and leeches are ____ (segmented worms).
|
sapiens
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