<span>Weight-bearing helps strengthening our bones by building new bone tissues. It also makes our muscles tissues to be strong. These activities are very important especially for children and teens because it will help them before they reach puberty. They will be experiencing bone mass before and after they hit this stage</span>
A normal blood cell is round and almost donut-like in shape. Sickle cells are hard, rigid, and shaped in a curve.
Answer: Because some of the teens are always on their electronics and are too lazy to exercise.
Answer:
No, because a normal resting pulse rate is 60-100 beats per minute
Explanation: