Echinoderms and cnidarians are quite different in many ways.Mollusks are invertebrates with soft unsegmented bodies that are often protected by a hard outer shell.Cnidarians are invertebrates that have stinging cells and take food into a central body cavity.
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Answer:
Echinoderms and cnidarians are quite different in many ways.Mollusks are invertebrates with soft unsegmented bodies that are often protected by a hard outer shell.Cnidarians are invertebrates that have stinging cells and take food into a central body cavity.
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Answer:
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Explanation:
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