A crystal is a solid object with a number of flat faces. These faces are fixed at definite angles to each other, the angular relationship being dependent upon the particular material which has been crystallized. This interaction produces organic acids which attack the enamel of the teeth. Diabetes mellitus is a disease of the body's metabolism resulting from the inability of the pancreas to manufacture enough insulin , thus allowing a higher than normal level of glucose in the blood. The process by which different substances mix arising from the random movement of their individual atoms, molecules and ions.
Disaccharides are a class of sugars composed of two monosaccharide units joined together.
The best known example is sucrose , which is composed of a glucose molecule joined with a fructose molecule. Likewise, lactose is composed of a glucose unit with a galactose unit, and maltose is a disaccharide composed of two joined glucose units. Energy is the capacity to do work. It can be manifested as heat, motion, electricity, light, etc., all of which forms are convertible into each other. Fats are a natural oily or greasy material present in animals as a form of energy storage.