A) Both Assertion, and Reason are true and Reason is the correct explanation of Assertion
B) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion
C) Assertion is true, but Reason is false
D) Both Assertion and Reason are false
Correct Answer: B
Solution :
Keystone species play vital role in controlling the relative abundance of other species. Their removal causes serious disruption in the functioning of community. These are species which have greater influence on community characteristics relative to their low abundance or biomass.You need to login to perform this action.
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