Question

what is respiration?​

Answer 1

Answer:

Respiration is defined as the biochemical process wherein the living cells of an organism produce energy by taking in oxygen and liberating carbon dioxide from the oxidation of complex organic substances.”...

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Answer 2

Answer:the action of breathing.

Explanation:n physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the transport of carbon dioxide in the opposite direction.