Question

what is Respiration ?​

Answer 1

Answer:

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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

Explanation:

in physiology respiration is a moment of oxygen from the outside environment to the cell with tissue and the removal of carbon dioxide in the opposite direction in contract acceleration breathing out is usually a passive processes.