Question

multiple choice

1. the most numerous organisms in the oceans are the

a. plankton.
c. coral animals.
b. sargassum.
d. marine mammals.

Explanation:

Plankton are microscopic organisms that form the base of the marine food - web and are extremely abundant in the oceans. Sargassum is a type of seaweed, coral animals are invertebrates that build reefs, and marine mammals are large, complex organisms. Plankton outnumber the others in the ocean.

Answer:

A. plankton