Science, asked by shyamkohli8022, 6 months ago

Oxygen enters the blood and at the same time, the waste gas?

Answers

Answered by ALANWALKER2083

Explanation:

Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.

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