Answer:
I actually don't know so I am very sorry about that
This varies from person to person. There is a point in time at which hormones in a persons body begin to loose their effective functions, a period I have heard reffered to as adult puberty. In women this is marked by menopause. While you can still theoretically maintain a healthy body at this time, it becomes increasingly difficult. Maintaining a healthy diet and constant exercise are essential to achieving this. A doctor won't tell you much more than this.
Excrete hormones recycle electrolytes
Answer:
I'm not sure but I think its "C".
Explanation: