Biology, asked by Nikita2119, 1 year ago

why are Alveoli covered with blood capillaries

Answers

Answered by surendarrajawat
2
Hey
Alveoli fill themselves with oxygen and to, pass that oxygen to blood, alveoli are covered with blood capillaries.
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Answered by sukirthaskumar
1
Alveoli are tiny air sacks. To have the flow of oxygen these alveoli have blood capillaries.

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