Question

WHAT is respiration ..
MY ONLY 3 ANSWERS LEFT AND 28 ANSWERS DELETED ..​

Answer 1

Explanation:

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 contrast, exhalation (breathing out) is usually a passive process

Answer 2

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 contrast, exhalation (breathing out) is usually a passive process.

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