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Cells use oxygen in the process of getting energy from sugars. The oxygen is used at the very end of that process - to pick up the electrons that have passed through the electron transport chain. That's when the most ATP are made, preparing energy for the cell to use for its activities.

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11y ago
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9y ago

Without oxygen, the human body could not survive. The cells use oxygen to make ATP, which is the body's energy.

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Q: Function of oxygen in human body?
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