Q. What is breathing ?
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2
Answer:
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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Question ⤵
What is breathing ?
Answer ⬇
The combine process of inhalation and exhalation is called breathing.. In this oxygen is taken and carbon dioxide is released.
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