why the oxygen is very important for human
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- Oxygen fuels our cells and helps provide the basic building blocks that our bodies need to survive. Our cells combine oxygen with nitrogen and hydrogen to produce various proteins that build new cells. ... Oxygen is also necessary for constructing replacement cells for our bodies.
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Our cells combine oxygen with nitrogen and hydrogen to produce various proteins that build new cells. ... Oxygen is also necessary for constructing replacement cells for our bodies.
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