Question

In general, how do most nutrients reach the mesopelagic and bathypelagic zones? Nutrients sink into these zones from the epipelagic zone.

Nutrients diffuse into these zones from deeper water.
Nutrients are produced by phytoplankton living in these zones.
Nutrients are produced by zooplankton living in these zones.

Answer 1

I think its either b or c i am not a 100% sure

Answer 2

its A, i did this on the study guide for my test