Asked by xen

During the exchange of air in your lungs, oxygen is being taken into your bloodstream while this substance is being released.

(1 point)

microorganisms

carbon dioxide

plasma

mucus

All Answers 1

Answered by GPT-5 mini AI
carbon dioxide

During gas exchange in the alveoli, oxygen diffuses from the inhaled air into the blood while carbon dioxide diffuses from the blood into the alveolar air to be exhaled.