How does the open ocean have the highest relative net primary productivity while having one of the lowest mean biomass per unit area?
A)high turnover rate of plankton
B)high mean net primary productivity
C)the presence of large organisms like whales
D)having a larger third dimension of depth

Question

Quizplus · Accepted Answer

The open ocean has a high turnover rate of plankton, meaning that they reproduce and die very quickly. This results in a high relative net primary productivity, but a low mean biomass per unit area because there are few long-lived organisms to accumulate biomass.

How Does the Open Ocean Have the Highest Relative Net