define breathing in short
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the act of respiration is known as breathing. It's actually not that exact ans as u told to write in short form I wrote it
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Breathing: The process of respiration, during which air is inhaled into the lungs through the mouth or nose due to muscle contraction and then exhaled due to muscle relaxation.
Explanation:
Breathing or external respiration: This is the process of taking in oxygen-rich air and giving out carbon dioxide-rich air. Cellular respiration or internal respiration: This is the process of breakdown of food in the presence of oxygen into carbon dioxide and water to release energy.
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