A NEGITIVE STRESS because when you get stressed out you cant sleep well and other things happen to so I hope this helps
ADH has two primary functions<span> they are to retain water in the body & to constrict blood vessels.</span>
1. Digestive and excretory systems
2. Muscle
3. Digestive
4. I want to say skeletal and muscle but I could be wrong
5. I think digestive
6. Digestive