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Across 1. means "sugar" 3. one unit (such as, a sugar, or an amino acid) 7. basic building blocks of protein molecules 9. protein hair, nails, hooves, feathers, reptile scales, ect. 10. highly branched polysaccharide used as food storage in animals 12. covalent bond linking amino acids 13. prefix for "one" 14. over eating 15. Greek letter "d" for "difference" or change 16. highly branched polysaccharide used as food storage in plants 18. molecule made of one or more polypeptide chains 20. act or custom of eating insects

Down 2. dehyration synthesis 4. enzyme that makes or breaks peptide bonds 5. to change the natural shape or charges of an enzyme 6. prefix for "two" 8. polysaccharide used to form plant cell walls and provide structural support 11. many units (such as, starch, carbohydrates, and proteins) 17. prefix for "many" 19. prefix for "three"