why the cell need oxygen to survive
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Your body cells use the oxygen you breathe to get energy from the food you eat. This process is called cellular respiration. During cellular respiration the cell uses oxygen to break down sugar. Breaking down sugar produces the energy your body needs.
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your body cells use the oxygen you breath to get energy from food you eat.
this process is called cellular respiration.during cellular respiration the cell uses oxygen to break down sugar.breaking down sugar produces energy your body needs
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