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Assertion: Removal of key stone species ...

Assertion: Removal of key stone species from any ecosystem leads to destruction of entrie ecosystem.
Reason: Keystone species drive major ecosystem functions.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are false.

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The correct Answer is:
A
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