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:
Answer:
Explanation:
I need to get in shape so I will run the mile.
Green plants, mice, snake, and hawk.
Answer:
all of the above
Explanation:
please mark as brainliest
I would go with D
Explanation: seems most logical
