Withholding food, failure to keep a child reasonably clean, and leaving a three year old home alone are example of

Those are clear examples of child neglect. Child neglect is a form of child abuse where a parent or a guardian fails to provide adequate health care, food, clothing, shelter, hygiene, and physical, social, emotional needs of a child. Deliberately neglecting a child when options are available, like your question is, is a clear example of child neglect.

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.

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