Which Two General Systems Describe How Net Primary Productivity Is

Question

Which two general systems describe how net primary productivity is used by organisms?
A) Deep sea conveyor system
B) Live consumer system
C) Decomposer system
D) Terrestrial consumer system

Accepted Answer

Net primary productivity is used by organisms through the live consumer system, which includes animals and other organisms that consume live plants or other animals, and the decomposer system, which includes organisms that break down dead organic material, returning nutrients to the environment.