Which of the following pieces of home-made equipment is appropriate for use? A piece of rug and a rope that your mother gave you
Empty chlorine buckets filled with water
Your grandfather's hammer and fishing line tied to a brick
Your grandmother's favorite antique chair

Empty chlorine buckets filled with water.

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.