Question

what is respiration ​

Answer 1

Answer:

In physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction. In mammals, physiological respiration involves respiratory cycles of inhaled and exhaled breaths.

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Answer 2

Answer:

Respiration is the process in which the cells of an organism obtain energy by combining oxygen and glucose, resulting in the release of carbon dioxide, water, and ATP (energy).

Explanation:

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