Question

Which of the following organisms would be considered the most important part of the ocean's ecosystem because they are producers?

A: Clams
B: Dolphins
C: Jellyfish
D: Phytoplankton

Answer 1

D, phytoplankton produce their own food, therefore they are the producer of the ecosystem. Hope I helped :)

Answer 2

It would be D phytoplankton

Explanation: this feeds the majority of everything in the ocean