Question

(a) If both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) if both Assertion and Reason are true but Reason is not the correct
Assertion.
explanation of
(c) If Assertion is true but Reason is false.
(d) If both Assertion and Reason are false.
Assertion: Alveoli are the primary sites for exchange of gases.
tissues and that
Reason: All factors in our body are favourable for diffusion of O2 from alveoli to
of CO2 from tissues to alveoli.​

Answer 1

Answer:Plants, animals, and microbes are interdependent. This makes the ecosystem self-regulating and self-sustaining with all the components of the ecosystem. So, the correct answer is option A. Both assertion and reason are true and reason is the correct explanation of assertion.

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Explanation: