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6 Cards in this Set
- Front
- Back
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Cnidarian
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Invertebrates that have stinging cells and take food into a central body cavity.
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Mollusk
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Invertebrates with soft, unsegmented bodies that are often protected by a hard shell.
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Arthropods
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invertebrates that have hard outer coverings, segmented bodies, and pairs of jointed appendages.
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Exoskeleton
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The outer covering
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Echinoderm
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An invertebrate that has an internal skeleton and a system of fluid-filled tubes.
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Endoskeleton
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Have radial symmetry, use there system of tubes to move and obtain food and oxygen.
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