Question

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

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct answer is carbon dioxide. During the process of respiration, oxygen is taken in from the air into the bloodstream, while carbon dioxide produced as a waste product in the body is released from the bloodstream into the air in the lungs to be exhaled.