Q. Secondary productivity is rate of formation of new organic matter by
A) Producer
B) Parasite
C) Consumer
D) Decomposer
Explanation
[Solution from source] Secondary productivity is the rate at which consumers form new organic matter from the food they assimilate. Formation of organic matter by producers is primary productivity. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.