List two reason why we need oxygen
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to survive by inhaling it and to perform aerobic respiration at cellular level to obtain energy
hope it helps
hope it helps
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Human beings need oxygen because
●To convert complex sugar into simple sugar in every cell of body
●To get energy by burning the fuels in body
It may help u
●To convert complex sugar into simple sugar in every cell of body
●To get energy by burning the fuels in body
It may help u
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