The radula
A)not only rasps off fine food particles but also serves as a conveyor belt to carry food toward the digestive tract.
B)replaces worn teeth by secreting new teeth at the posterior end.
C)varies in number,pattern,and form of teeth,allowing species to be classified by this trait.
D)may be modified to bore through hard materials.
E)All of the choices are correct

Question

Quizplus · Accepted Answer

The radula is a unique organ found in mollusks that serves multiple functions, including rasping off food particles, acting as a conveyor belt for food, continuously replacing worn teeth, varying in form to allow species classification, and being modified in some species to bore through hard materials.

The Radula