Question

alveoli's are composed of very thin membrane and covered by extensive capillary network. why do you think it is important for the purpose of respiration?​

Answer 1

Answer:

Alveoli are an important part of the respiratory system whose function it is to exchange oxygen and carbon dioxide molecules to and from the bloodstream. These tiny, balloon-shaped air sacs sit at the very end of the respiratory tree and are arranged in clusters throughout the lungs.

Explanation:

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