Barnacles are often mistaken for mollusks, but they belong to another phylum. Regarding barnacles, …

Barnacles are often mistaken for mollusks, but they belong to another phylum. Regarding barnacles, it is correct to say that they: (select the correct answer) a) have very thin, jointed legs. b) move by muscular contraction of the foot. c) have a trochophore larval stage. d) Scrape food using the radula.

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