Question

What happens to the oxygen that
enters the alveoli?​

Answer 1

Answer:

In a process called diffusion, oxygen moves from the alveoli to the blood through the capillaries (tiny blood vessels) lining the alveolar walls. Once in the bloodstream, oxygen gets picked up by the hemoglobin in red blood cells.

Answer 2

Answer:

option C

Explanation:

it diffuses into the blood

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