Babies require four essential dietary lipids to support growth and development, whereas older children and adults require only two essential dietary lipids. Those lipids that are required by babies and not by adults are examples of .

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 eruption had an obsurd amount of destructioon.