After cells undergo mitosis, the end product is two identical cells that originated from the first cell.
A. Inconsistently collected data
<em>This activity is an aerobic activity. This is known as aerobic because this consists of cardio exercises. During these activities, the heart rate and breathing rate will increase. These require free oxygen for a longer time.</em>
Sit-ups I hear is hard on the back, I don't think people like these now a days.
Leg extensions as apposed to squats for quads I've heard about being bad for knees as well.