The total primary production of the world's oceans is determined more by the large seaweeds than it is by the single-celled microscopic phytoplankton.

Question

Quizplus · Accepted Answer

This statement is false. The total primary production of the world's oceans is primarily driven by phytoplankton, which make up the base of the oceanic food web. While large seaweeds and other macroalgae contribute to primary production in coastal areas, their contribution is relatively small compared to that of phytoplankton in the open ocean.

The Total Primary Production of the World's Oceans Is Determined