Question

Assertion: If we kill all the organisms in one trophic
level, the food chain will be disturbed.
Reason: The Killing of all the organisms in one
trophic level will lead to the overpopulation of
organisms in the previous trophic level. These
effects will cause an imbalance in the ecosystem.
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Answer 1

Explanation:

Both a and r are true and r is correct explanatory

Answer 2

Explanation:

both the statements are true

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