biology

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Across
  1. 4. molecules formed by monosaccharides
  2. 6. proteins that act biological catalysts
  3. 7. monomer for proteins
  4. 13. one of the four groups of marcomolecules
  5. 15. monomer for nucleic acid
Down
  1. 1. the substance acted upon by an enzyme
  2. 2. can be used to store energy
  3. 3. monomer for carbohydrate
  4. 5. a substance that cannot be separated
  5. 8. transmits genetic information
  6. 9. smaller units of macromolecules
  7. 10. a product of polymerization
  8. 11. one of the four groups of marcomolecules
  9. 12. smallest unit of most compounds
  10. 14. basic unit of matter