B. Red blood cells contain a protein that binds with oxygen.
Answer:
Cardiovascular Disease.
Explanation:
Atherosclerosis is also the most common cause of cardiovascular disease.
Atherosclerosis is when a disease in which the inside of an artery narrows due to the build up of plaque.
B. is the answer. hope that helps. :)
Strength training twice a week will help you develop muscles and increase bone strength