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Biology 15 Online
OpenStudy (anonymous):

Which occurs as part of gas exchange? oxygen is exhaled carbon dioxide is inhaled carbon dioxide diffuses from the trachea to blood in capillaries oxygen diffuses from alveolar sacs to blood in capillaries

OpenStudy (sreekar369):

option d

OpenStudy (anonymous):

Your answer would be D. Inhaled oxygen diffuses into the capillaries from the alveoli, while carbon dioxide diffuses into the alveoli. Carbon dioxide can then be exhaled out of the body.

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