Why does amount of oxygen vary between exhaled and inhaled air
Answers
Answered by
4
When we breathe in, the lungs absorb the oxygen and sends it to the bloodstream and leaves the rest. So the amount of oxygen can be seen as a decrease compared to the oxygen in the inhaled air.
Answered by
1
Answer:
When we breathe in, the lungs absorb the oxygen and sends it to the bloodstream and leaves the rest. So the amount of oxygen can be seen as a decrease compared to the oxygen in the inhaled air
Similar questions