Explanation:
The interior of the lungs is made up of spongy tissues containing many capillaries and around 30 million tiny sacs known as alveoli.
The alveoli are cup-shaped structures found at the end of the terminal bronchioles and surrounded by capillaries.
As motion accelerates it produces heat, as heat of an object increases or decreases, affects its potential to be moved
C. Pepsin is the hormone that is produced mainly in the stomach and regulates secretions of gastric juice.
