Biology, asked by usman13925, 7 months ago

What will happen if:a) How are alveoli designed to maximise the exchange of gases?

b) State the function of villi.

Answers

Answered by manisimha1

Answer:

The carbon dioxide from the blood diffuses through the alveoli and is expelled by exhalation. ... The alveoli are thin-walled and richly supplied with a network of blood vessels to facilitate the exchange of gases between blood and the air-filled in alveoli.

Answered by hetalpatel4121982

dont write your number in bio it maybe mis used and you can go to lock up

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