Pedicellariae of sea star is a pincer-like structure which  I.is used for biting and rasping .  II.
Channel: Doubtnut
Date: 2020-05-03

Pedicellariae of sea star is a pincer-like structure which  I.is used for biting and rasping .  II.helps in keeping the body surface clean .  III.helps in cloacal respiration .  IV.acts as organ of offence .  Choose the correct option .