Question

Radula modification allowed all of the following functions in gastropods except ____

A. eating vegetation.
B. scraping algae off rocks.
C. protecting themselves with nematocysts.
D. boring holes in other mollusk shells.
E. injecting poison through a harpoon-like structure.

Answer 1

Answer: C. protecting themselves with nematocysts.

Explanation: radula modification is somewhat like a frog because it's poisonous and it is vegetarian. and they can't defend themself therefore it has to be C.