What function do the alveoli perform?(1 point) Responses exchange oxygen in the blood for carbon dioxide in the air exchange oxygen in the blood for carbon dioxide in the air exchange oxygen in the air for carbon dioxide in the blood exchange oxygen in the air for carbon dioxide in the blood carry oxygenated blood away from the heart carry oxygenated blood away from the heart hold receptors for the sense of smell

Answer 1

The correct response is: exchange oxygen in the air for carbon dioxide in the blood.

Alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs during respiration.