Muscular strength is how much you can lift/push/pull, ect. Muscular endurance is how long you can do something with your muscles. Like if you have to put your are straight out in front of you and hold a 25 pound dumbbell. Your will get tired and give out. the more Muscular endurance you have the longer you can do something with your muscles.
Need more question information to answer
I would have to say b) a description or d) a statement hope that this helps if not message me
Muscle movement's quickest and most potent generator of energy. Anaerobic metabolism is exemplified by the phosphagen system. It generates ATP from creatine phosphate (adenosine triphosphate, the chemical which provides energy for all body processes).
