Answer:
Excess water and salts
Explanation:
The skin plays a role through the production of sweat and sweat glands. Sweating eliminates excess water and salts.
I got the answer A.
Because hormons production decreases resulting in menopause
This would be muscle strength. It would not be muscle endurance because you are not testing your muscles for a long period of time. Ex. if you were jump roping for a long period of time that would be muscle endurance.