The average resting rate for a teenager is 50-60, while in moderate exercise it may rise to 100-140 beats per minute.
I think it's fast twitch fibers, others will say myosin, but when I took the quiz, it marked myosin wrong
Medulla oblongata is the part of the brain that controls heart rate and blood pressure
Social groups ensure all those advantages except A, because the family could be led by someone like an elder or the father.