Question

how does the concentration of oxygen change as the blood passes through the organs?

Answer 1

Answer:

Oxygen passes quickly through this air-blood barrier into the blood in the capillaries. Similarly, carbon dioxide passes from the blood into the alveoli and is then exhaled. ... Then the blood is pumped through the pulmonary artery to the lungs, where it picks up oxygen and releases carbon dioxide......

Answer 2

Answer:

the concentration of oxygen decreases as blood passes through the organs

Explanation:

becouse of small amount of diffusion