Question

Explain ways in which the alveoli are adapted to increase theefficiency of gas exchange.​

Answer 1

Answer:

Adaptations of the alveoli:

Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface. Permeable walls - allow gases to pass through. Extensive blood supply - ensuring oxygen rich blood is taken away from the lungs and carbon dioxide rich blood is taken to the lungs.

Answer 2

Answer:

i hope it helps you

Explanation:

use this picture for reference