Biology, asked by anushka512raut, 3 months ago

defination of alveoli​

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Answered by TheBrainlyKing1
4

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.

Answered by Anonymous
16

Answer:

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Explanation:

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

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