Biology, asked by minakshimishra44, 11 months ago

How is alveoli designed for exchange of gases

Answers

Answered by poornavarshithaa00
1

Its a sac in which air in filled up while inhalation.

Answered by kuruvayellaiah
1

Explanation:

alveoli is present in lungs

gases exchange takes place within the lungs

by diffusion from the alveoli to blood capillaries

and vice versa.

the carbon dioxide in the blood is exchanged

for oxygen in the alveoli.

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