In the lungs, do oxygen and co2 move in opposite directions?

Carbon dioxide (CO2) is a waste product of cellular metabolism. You get rid of it when you breathe out (exhale). This gas is transported in the opposite direction to oxygen: It passes from the bloodstream – across the lining of the air sacs – into the lungs and out into the open.

Explanation:

hope this helps! please mark brainliest :)

the members of alcoholic anonymous aren't required to disclose their last names.