Properties of surface for gaseous exchange
Answers
Answered by
5
Explanation:
Gas exchange in the lungs
- 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.
Mark as Brainlist
Answered by
0
Answer:
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.
Similar questions