Q. Which one of the following is not a functional unit of an ecosystem?
A) Stratification
B) Energy flow
C) Decomposition
D) Productivity
Explanation
[Solution from source] Stratification is the vertical layering of species, a structural feature of an ecosystem. Productivity, decomposition, energy flow and nutrient cycling are the functional aspects. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.