Answer:
The radula is unique to the molluscs, and is found in every class of mollusc except the bivalves, which instead use cilia, waving filaments that bring minute organisms to the mouth. Within the gastropods, the radula is used in feeding by both herbivorous and carnivorous snails and slugs
Explanation:
YAN PO ANG SAGOT
PAKI BRAINLIEST
SALAMAT
