Science, asked by jarelychavez20, 1 month ago

What is the oxygen you breathe in used for?

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Answered by sagarsabale154

Answer:

D all of these

Explanation:

Our lungs supply oxygen from the outside air to the cells via the blood and cardiovascular system to enable us to obtain energy. As we breathe in, oxygen enters the lungs and diffuses into the blood. It is taken to the heart and pumped into the cells.

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