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Aerobic metabolism; glucose and oxygen are converted to water and carbon dioxide to produce energy. So if you want to stop global warming, it helps to stop breathing.

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12y ago
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11y ago

The CO2 in your breath comes from your blood via the lungs. It originated from the production of energy from your food. Where the carbohydrates were oxidized to water and CO2.

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Q: Where does carbon dioxide come from in the body?
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