Because an organ is a group of tissues that work together for the overall function of the organ, and an organ system is a group of organs that work together to perform a specific function.
Answer:
A. decreased risk of developing certain diseases
Explanation:
Benefits of regular physical activity
If you are regularly physically active, you may: <u>reduce your risk of a heart attack. manage your weight better. have a lower blood cholesterol level.</u>
First work on ur body weight, do some jogging or other anaerobic exercises after that now u can start lifting and other stuff.
Families who practice respect and appreciation make each other feel happy it makes the family surrounding nice and peaceful. I really hope this was good enough to help you out! Sorry is it's not.