Biology, asked by carysechong, 7 months ago

Describe an experience to compare the amount of carbon dioxide in exhaled air before and after exercise

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Answered by teenarosekbiju

Answer:

The air we breathe in contains about 0.04% carbon dioxide. The air we breathe out contains about 4% carbon dioxide. In other words, exhaled air contains about 100 times the concentration of carbon dioxide that inhaled air does.

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