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Abhishek Tiwari

Teaching Exams
Science
2 years ago

what is breathing

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Abhishek Mishra

2 years ago

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.

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Abhishek Mishra

2 years ago

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.

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