Assertion (A) : In a food chain members of successive higher levels are fewer in number.
Reason (R ): Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level.

These questions consist of two statements each printed as Assertoin and Reason. While answering these questions, you are requied to choose any one of the following four responses. If both Assertion and Reason are true and Reason is correct explanation of Assertion If both Assertion and REason are true but Reason is not correct explanation of Assertion If Assertion is true but Reason is false If both Assertion and Reason are false Assertion: In a food chain, members of successive higher levels are fewer in number Reason: Number of organisms at any trophic level depends upon the availability of organisms which serve s food at the lower level.

[A] : In a food chain , member of successive higher levels are fewer in number . [R] : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level .

[A] : In a food chain , membrane of successive higher levels are fewer in number . [R] : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level .

[A] : In a food chain , membrane of successive higher levels are fewer in number . [R] : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level .

[A] : In a food chain , membrane of successive higher levels are fewer in number . [R] : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level .

In a food chain members of successive higher trophic level are fewer in number, why?

The number of individuals in each trophic level depends upon the

The number of individuals in each trophic level depends upon the

In a food chain, the number of organisms at third trophic level is