8. Describe the relationship between physical
dependence and withdrawal.

Explanation:

Physical dependence and withdrawal correspond with each other as withdrawal is the uncomfortable physical and psychological symptoms produced when a physically dependent drug user, or a person who possesses physical dependence, stops using drugs.

sadly i believe the answer is d

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.