Benefits of physical activity include:

weight control, reducing high blood pressure, lowering hdl cholesterol

reducing high blood pressure, weight control and lowering hdl cholesterol

weight control, high blood pressure, and lowering hdl cholesterol

reducing the risk of diabetes and some kinds of cancer, weight control and high blood pressure
which one is correct

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.