Which of the following statements about mollusks is false?
A) The body plan of mollusks is tripartite.
B) The ancestor of modern mollusks was likely an unsegmented, worm-like animal.
C) The foot may have different functions in different mollusks.
D) The visceral mass secretes the shell that is typical of many mollusks.
E) Monoplacophorans were the most abundant mollusks during the Cambrian period.
Correct Answer:
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