Which is NOT a key abiotic factor in marine ecosystems?
a. water temperature
c. amount of sunlight
b. water depth
d. amount of plankton

Respuesta :

The correct answer for the question that is being presented above is this one: "d. amount of plankton." The key abiotic factor in marin ecosystems includes the water temperature, the amount of sunlight and the water depth. The amount of plankton is not really an issue.

Answer:

d

Explanation: