how does increased physical activity help prevent weight gain​, please include atp, energy, cellular respiration, co2 and h2o

It helps prevents because whenever you are undergoing physical exertion your body needs more energy and energy is stored in fat

showing a photograph would make this a hell of alot easier

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.