Question

Q7. Explain exchange of gases in humans. ​

Answer 1

Answer:

During gas exchange oxygen moves from the lungs to the bloodstream. At the same time carbon dioxide passes from the blood to the lungs. This happens in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.

Answer 2

Explanation:

Hy

here it's your answer

During gas exchange oxygen moves from the lungs

to the bloodstream . At the same time carbon dioxide passes from the blood to the lungs.This happens in the lungs between the alveoli and a network of tiny blood vessels called capillaries,which are located in the walls of the alveoli ...

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