Question

What is alveoli ffffffccfffffdfccffffcffffff

Answer 1

Explanation:

The alveoli are tiny air sacs within the lungs where the exchange of oxygen and carbon dioxide takes place.

Answer 2

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Tiny air sacs at the end of the bronchioles (tiny branches of air tubes in the lungs). The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.