3 years ago

Explain how oxygen gets to your cells and waste gets out through the circulatory and respiratory systems.

1 answer:

4 0

Answer:

The oxygen in inhaled air passes across the thin lining of the air sacs and into the blood vessels. This is known as diffusion. The oxygen in the blood is then carried around the body in the bloodstream, reaching every cell. When oxygen passes into the bloodstream, carbon dioxide leaves it.

Explanation:

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