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Kaylis [27]
3 years ago
5

Why does carbon dioxide go to ur lungs? is this safe?

Biology
2 answers:
baherus [9]3 years ago
6 0
The lungs respiratory system allow oxygen in the air to be taken into the body to get rid of carbon dioxide in the air breathed out.
slamgirl [31]3 years ago
4 0
You breathe in oxygen, you exhale carbon dioxide.
It is safe but you shouldn't breathe in carbon dioxide all the time.
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