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A biologist discovered a new organism and classified it as a mollusk after studying its characteristics. As a mollusk, the animal probably has (a radula, pores, a nematocyst) and a (segmented body, mantle, notochord).

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A biologist discovered a new organism and classified it as a mollusk after studying its characteristics. As a mollusk, the animal probably has a radula and a mantle, which are both unique features of mollusks.

Ans.

Mollusks are organisms belong to phylum Mollusca. These organisms show presence of unsegmented soft body, presence of an external or internal shell, bilateral symmetry, a tongue-like structure or radula, a mantle (a fold in wall of body that covers the shell), muscular foot, and a fluid-filled cavity or coelom.

Thus, the correct answer is 'radula' and 'mantle'.




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