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:
Your answer would be proteins.
Answer: religious or cultural values.
Explanation:
The answer is c.
Explanation: imma pro.
Answer:
i think its O public speaking, moderating, and presenting
Explanation: