Question

what is respiration ?​

Answer 1

Answer:

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.

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Answer 2

Answer:

hi

Explanation:

ʀᴇꜱᴩɪʀᴀᴛɪᴏɴ→ it is the movement of oxygen from the outside environment to the cells within tissues, and the transport of carbon dioxide in the opposite direction...