Health, 08.04.2021 01:10, miahbaby2003p2af1b

Which of the following is the first step in respiration? Carbon dioxide passes from the blood to the lungs.

Oxygen passes into capillaries to the blood.

Carbon dioxide passes into capillaries to the blood.

Oxygen is taken into the lungs.

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Which of the following is the first step in respiration? Carbon dioxide passes from the blood to th...