Why we should breathe the oxygen?
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Answer:
We breathe because oxygen is needed to burn the fuel [sugars and fatty acids] in our cells to produce energy.) ... (Oxygen is brought into the lungs via breathing, where it is transported by red blood cells to the entire body to be used to produce energy.
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Answer:
we can't respire
Explanation:
oxygen is all around us in the air that we breathe ,that is the good thing.because we can't live without it . oxygen fuels our cell and help 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
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