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Assertion: Communities that comprise of ...

Assertion: Communities that comprise of more species tend to be more stable.
Reason: A higher number of species results in less annual variation in total biomass.

A

Assertion is correct, reason is correct, reason is a correct explanation for assertion.

B

Assertion is correct, reason is correct, reason is not a correct explanation for assertion

C

Assertion is correct, reason is incorrect

D

Assertion is incorrect, reason is correct.

Text Solution

Verified by Experts

The correct Answer is:
A
Communities with higher number of species are more stable as it can resist occasional disturbances. A stable community should show less variation in productivity from year to year and resistant towards byalien species.
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