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Heat loss or heat gain is the function of which area?

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in Biology – Class 12 by (271k points)
Heat loss or heat gain is the function of which area?

(a) Body volume

(b) Surface area

(c) Bodyweight

(d) Body size

I got this question during an interview for a job.

This key question is from Organisms and Populations in section Organisms and Populations of Biology – Class 12

1 Answer

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Correct choice is (b) Surface area

Explanation: The gain or loss of heat occurs through the surface area of the body. It is important for maintaining homeostasis of an organism. It is easily done by mammals as they are thermoregulators.

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