Question

Pulmonary respiration occurs through......​

Answer 1

Answer:

• In summary, respiration is the process by which oxygen and carbon dioxide move into and out of the blood and is sometimes referred to as gas exchange. Gas exchange occurs by diffusion. ... External respiration occurs in the lungs where oxygen diffuses into the blood and carbon dioxide diffuses into the alveolar air.

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Answer 2

Answer:

Explanation:

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