alveoli's are composed of very thin membrane and covered by extensive capillary network. why do you think it is important for the purpose of respiration?
Answers
Answered by
3
Answer:
Alveoli are an important part of the respiratory system whose function it is to exchange oxygen and carbon dioxide molecules to and from the bloodstream. These tiny, balloon-shaped air sacs sit at the very end of the respiratory tree and are arranged in clusters throughout the lungs.
Explanation:
please mark as brainliest and please follow
Similar questions