Let's think step by step! What do mussels eat?\nOptions:\n- (A) bivalves\n- (B) sub-units of species\n- (C) Something coming from a gland\n- (D) mussels\n- (E) plankton and nonliving organic\n- (F) Something made from fermented ricce\n- (G) mollusks\n- (H) Microscopic organisms
The thinking starts now:
User
Bivalves feed on plankton and nonliving organic matter. Mussels are bivalve mollusks. Mussels eat plankton and nonliving organic matter. The final answer: (E).
Assistant