Sedentary filter feeding molluscs are   I.oyster `"    "` II.pecten  III.mussels `"    "` IV. C
Channel: Doubtnut
Date: 2020-05-03

Sedentary filter feeding molluscs are   I.oyster `"    "` II.pecten  III.mussels `"    "` IV. Chaetoderma  Choose the option with correct codes .