Answer:
The smallest bronchioles end in tiny air sacs, called alveoli. They inflate when a person inhales and deflate when a person exhales. During gas exchange oxygen moves from the lungs to the bloodstream.
Explanation:
I think it was two weeks if it’s the same thing I remember. I’m not 100% sure
Answer:
umm can you give a real quschin
plssss
Explanation:
The correct answer is puberty.
hope this helps
