Q: Fact 1: Bivalves feed on plankton and nonliving organic matter. Fact 2: Clams and oysters are examples of bivalves. Given the two facts above, what do clams feed on?

Choices: (A). Plankton; (B). food; (C). glucose; (D). Fish; (E). Flowers; (F). Energy.; (G). Energy; (H). Other clams;
A:
(A).