Biology, asked by saanvi169, 3 months ago

air that leaves the air sacs is rich in​

Answers

Answered by Anonymous
0

Explanation:

Oxygen-rich air reaches the balloon-like air sacs at the end of the airways. These sacs are called alveoli. Oxygen passes into the blood vessels that surround the sacs. The blood then carries the oxygen to all parts of the body.

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