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10 Cards in this Set
- Front
- Back
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ponifera
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filer feeders, spongin and/or spicules
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cnideria
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filer feeder, radial symmetry
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platyhclinthes
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bilateral symmetry
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nematoda
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longitudinal muscles, hydrostatic skeleton
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annelida
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long and cross-sectional muscles, blood vessels
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molluska
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some with hard shells, some soft bodies
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echinoderm
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radial symmetry, live in ocean
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arthropoda
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exoskeleton, 6, 8, or more legs
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vertebrata
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complex brain, complex digestive system
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rotifera
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eat organic matter, eaten by bigger creatures
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