Molecules of Life

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Across
  1. 2. basic unit of nucleic acid
  2. 4. made up of 70% of human body
  3. 6. one of the basic unit of lipid
  4. 8. uneven charges
  5. 10. polymer of simple sugars
  6. 13. resistant to water
  7. 15. simple sugar
Down
  1. 1. small molecules joined to form polymer
  2. 3. main source of energy
  3. 5. water loving
  4. 7. long chain of amino acid joined by peptide bond
  5. 9. large molecules made by monomers
  6. 11. have carbon-hydrogen bonds
  7. 12. no carbon-hydrogen bonds
  8. 14. a chemical reaction in which the action of water breaks down a substance into smaller molecules