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Assertion. Smaller the organism, higher ...

Assertion. Smaller the organism, higher is the rate of metabolism per gram weight.
Reaons. The heart rate of six months old bady is much higher than that of an old person

A

if both are true and reason is correct explanation

B

both are true reason is not correct explanation

C

assertion is true but reason is wrong

D

and both are wrong

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The correct Answer is:
A
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