Science, asked by Nareshk176, 1 year ago

How much oxygen do we absorb in a breath?

Answers

Answered by Eisha444
0
The air that is inhaled is about 20-percent oxygen, and the air that is exhaled is about 15-percent oxygen, so about 5-percent of the volume of air is consumed in each breath and converted to carbon dioxide. Therefore, a human being uses about 550 liters of pure oxygen (19 cubic feet) per day
Answered by Hazel11
0
We inhale 20 percent of oxygen in one breath.
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