Describe the movement of oxygen and carbon dioxide in tissues other than the lungs.

Gas Transport in the Human Body

Explanation:

Once the oxygen diffuses across the alveoli, it enters the bloodstream and is transported to the tissues where it is unloaded, and carbon dioxide diffuses out of the blood and into the alveoli to be expelled from the body.

2%? i tried finding the exact sorry if it's not 100% correct ; -;