Science, asked by manojraut171717, 1 year ago

the rate of heartbeat increase during exercise. why

Answers

Answered by shubhamkumar20061001

Ans:- Because exercise require more energy
As require more oxygen , we breathe fast

Answered by ItZcandycaneSweety

The rate of heartbeat increase during exercise because exercise requires more energy. As require more oxygen we breathe fast.

hope it helps uh..

Mark as brainliest answer plz plz plz xd.. ♥♥

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