Science, asked by weak59, 3 months ago

why we breathe is it for co2 or O2​

weak59: if there is no another gases in air is we exhale out anything

Answers

Answered by Anonymous
2

Answer:

When we exhale, we breathe out mostly carbon dioxide. Why do we do this? Our bodies need oxygen to function. After we take a breath, the lungs transfer oxygen to our blood to be transported all over our bodies to help our cells work.

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