<span>Milk products provide important nutrients such as:
b. calcium </span>
The heart is the system's pump and the blood vessels are like the delivery routes and it is a muscle. The pumps are the beat. The heart is a muscle about the size of a fist and it is the muscle in the body that works the hardest. The statement that the heart muscle rests only between beats is true
Answer:
Explanation:
R stands for realistic in the acronym SMART.