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

Question

4 years ago

5

the lungs. C. Carbon dioxide passes into capillaries to the blood. D. Carbon dioxide passes from the blood to the lungs.

2 answers:

Naddika [18.5K] · Answer 1 · 2021-11-14T07:33:02+03:00

8 0

B. Oxygen is taken into the lungs

alina1380 [7] · Answer 2 · 2021-11-14T09:16:49+03:00

The main function of the respiratory system is breathing, a process that is also referred to as respiration. This

process allows the body to bring in <u>oxygen</u> and expel (get rid of) carbon dioxide. During respiration, oxygen travels

through the bloodstream and carbon dioxide is carried away.