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A: Decomposerws are excluded form the f...

A: Decomposerws are excluded form the food chains.
R: They act on all trophic level of a food chains.

A

If both Assertion &Reason are true and the reason is the corect explanation of the assertion , then mark (1)

B

If both Assertion & Reason are true but the reason, is not the correct explanation of the assertion , then mark (2)

C

If Assertion is true statement but Reason is false , them mark (3).

D

If both Asseration and Reason are false statements , then mark (4).

Text Solution

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The correct Answer is:
A
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