Question

Alveoli allow oxygen from the air to diffuse into blood true or false
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Answer 1

Explanation:

Every few seconds, with each inhalation, air fills a large portion of the millions of alveoli. In a process called diffusion, oxygen moves from the alveoli to the blood through the capillaries (tiny blood vessels) lining the alveolar walls.

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Answer 2

Answer:

True.

Explanation:

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