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Firdavs [7]
3 years ago
15

What happens when we breathe? Where does oxygen go?

Biology
2 answers:
Dovator [93]3 years ago
4 0
When we breath the oxygen goes to our lungs for us to live and it goes though our circulatory system for our blood to move around
Lina20 [59]3 years ago
3 0

in our lungs

and throughout our blood stream

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