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Unformatted text preview: Polysaccharides differ in structure o Unbranched helix or branched helix Glycogen: starch for animals, energy source, stored and made in liver Cellulose: structural polysaccharide, components of cell walls in plants and algae Chitin: stiffens the cell walls in fungi, most arthropods Peptidoglycan: bacterial cell walls Glycoprotein: sticks outward from cell, help cells identify themselves...
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- Winter '11