The second largest animal phylum is:
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Correct answer: Mollusca
Mollusca is the second largest phylum. It includes soft-bodied animals that are usually protected by a calcareous shell.
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More Non-Chordates: Features of Major Phyla questions
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- Adult echinoderms show _______ symmetry, while their larvae show _______ symmetry.
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- In which phylum is the body covered by a calcareous shell and unsegmented with a distinct head, muscular foot, and visceral hump?