Women are at greater risk of depression than men partially because women are more likely to ) in responses to stressful circumstances

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.

the trait of personality falls in the middle of the diagram because personality is a mixture of ones nature and environment.