Question

what is external respiration​

Answer 1

Answer:

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• what is external respiration?

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• External respiration is the exchange of gases with the external environment, and occurs in the alveoli of the lungs.

Answer 2

Answer:exchange of gases between the external environment and a distributing system of the animal body (as the lungs of higher vertebrates or the tracheal tubes of insects) or between the alveoli of the lungs and the blood

Explanation: