Biology, asked by Prachi1326212815, 1 year ago

lungs always contain a residual volume of air​

Answers

Answered by Anonymous
8

Because most of the air exhaled out of the lungs during breathing out

Answered by anushretyagi
8

Answer:During the breathing cycle, when air is taken in and out, lungs always contains a residual amount of air so that there is sufficient time for oxygen to be absorbed and for the carbondioxide to be released.

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