What feeds on plankton and nonliving organic matter?
barnacles mollusks animals the Sun sharks graptolites bacteria dogs
A B C D E F G H
Mussels are bivalve mollusks.
mussels feed on plankton and nonliving organic matter.
What feeds on plankton and nonliving organic matter? (A) barnacles (B) mollusks (C) animals (D) the Sun (E) sharks (F) graptolites (G) bacteria (H) dogs