3 years ago

Which statements explain the gas exchange that happens at the alveoli? Check all that apply.

Biology

1 answer:

V125BC [204]3 years ago

3 0

Answer:

Explanation:

Gas exchange occurs at the alveoli in the lungs and takes place by diffusion. The alveoli are surrounded by capillaries so oxygen and carbon dioxide diffuse between the air in the alveoli and the blood in the capillaries.

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