Disaccharides are formed from two monosaccharide units, while polysaccharides are made by linking multiple monosaccharide units together.
Disaccharides are formed when two monosaccharide units join together through a glycosidic bond. An example of a disaccharide is sucrose, composed of glucose and fructose. Polysaccharides are formed by linking multiple monosaccharide units together. Starch, glycogen, and cellulose are examples of polysaccharides made up of glucose units in varying arrangements.
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