Minors (persons under age 18) or persons who, by reason of mental illness or defect, are unable to understand the nature and consequences of the transactions create voidable contracts.
true / false.

True.

Explanation:

Mental illness may be defined as the medical condition that affects the mental state, thinking capability and affects the mood of an individual. Mental illness can occur in any age group.

The individuals that are under 18 or the persons that suffers from mental illness are not able to understand nature and consequences of the transaction that create voidable contracts.

Thus, the answer is true.

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.