Answer:
c anxiety
Explanation:
hope this helps! brainliest please? if not its ok
have a good day and stay safe my love <3
Keeping physical fitness fun, developing an interest in life sports, and registering for fitness programs.
-Mabel <3
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: