Directions: In the following questions, a statement of assertion is followed by a statement of reason.
Mark the correct choice as:
(1) If both Assertion (A) and Reason (R) are True and the Reason (R) is a correct explanation of the Assertion (A).
(2) If both Assertion (A) and Reason (R) are True but Reason (R) is not a correct explanation of the Assertion (A).
(3) If Assertion (A) is True but the Reason (R) is False.
(4) If Assertion (A) is False but the Reason (R) is True.
Assertion (A): Homeostasis enhances overall fitness of a species.
Reason (R): Relatively constant internal environment of an organism, irrespective of the variable external environment, permits all biochemical and physiological functions to proceed with maximal efficiency.
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