While all of the above ingredients are in a cigarette, nicotine is the stimulant that causes addiction and dependency.
True. but it also involves endurance and stamina
When you stretch, the muscle fiber is pulled out to its full length sarcomere by sarcomere, and then the connective tissue takes up the remaining slack. When this occurs, it helps to realign any disorganized fibers in the direction of the tension. So the answer is C