English, asked by eareasebowman, 11 months ago

Which of the following is the first step in respiration?
Oxygen passes into capillaries to the blood.

Carbon dioxide passes from the blood to the lungs.

Carbon dioxide passes into capillaries to the blood.

Oxygen is taken into the lungs.


ManojNag: oxygen is taken into lungs

Answers

Answered by InFocus
1
oxygen is taken into the lungs
Answered by shadabal
0
Carbon dioxide passes into capillaries to the blood.
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