In the alveoli and lung capillaries, carbon dioxide and oxygen are exchanged by means of

Name: In the alveoli and lung capillaries, carbon dioxide and oxygen are exchanged by means of
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Carbon dioxide and oxygen are exchanged by simple diffusion, which is the passive movement of molecules from an area of high concentration to an area of low concentration. This occurs across the thin walls of the alveoli and capillaries in the lungs.

In the Alveoli and Lung Capillaries, Carbon Dioxide and Oxygen