The skin helps regulate body temperature by perspiration, which allows excess heat to leave the body. If you lost the ability to sweat, what could happen to you if you were running a marathon? A. The body would overheat.

B. The body would react slowly.

C. The body would start to shiver.

D. The body would need more energy.

you would overheat

Explanation: because you are using all you fluids for sweat and their is no more fluids inside you so you will start to feel pain and start to slow down and likely pass out from not cooling down.

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