What are the 2 main advantages that facilitate the exchange of gas in the alveoli?
Answers
Answered by
1
Answer:
The alveoli are adapted to make gas exchange in lungs happen easily and efficiently. ... they give the lungs a really big surface area. they have moist, thin walls (just one cell thick) they have a lot of tiny blood vessels called capillaries
hope it helps
pls mark as brainliest answer
follow me on brainly
Similar questions