The failure to deliver blood to the heart due to a narrowing of arteries results in coronary heart disease. The answer is option C. Coronary heart disease is a disease when there is plaque build up in the arteries that supply oxygen to the heart. This plaque buildup is called atherosclerosis.
So that they don't over work themself as they get healthier
Answer:
mitosis
Explanation:
Mitosis is the process where a single cell divides into two identical daughter cells.