Repair and Maintenance. Protein is termed the building block of the body. ...
Energy. Protein is a major source of energy. ...
Hormones. Protein is involved in the creation of some hormones. ...
The property of water that allows water to rise in these narrow tubes is Cohesion of Molecules.
Answer:
Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium
Explanation:
these r parts of the heart btw
