Read the following statements and select the correct ones.
(i) A given species may occupy more than one trophic. Level in the same ecosystem at the same time.
(ii) Productivity of an aquatic ecosystem is less than that of a terrestrial ecosystem.
(iii) Produceres constitute the first trophic level of a detritus food chain.

Options

A. I and ii
B. ii and iii
C. I and iii
D. I,iiand iii

Answer

A

Explanation

Primary detritivores constiute the first trophic level of a detritus food chain.