bio

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Across
  1. 2. A compound that produces hydroxide ions in solution.
  2. 4. Weak acids or bases that react with strong acids to prevent sudden changes in pH
  3. 5. Element or compound entering a chemical reaction.
  4. 7. Compound formed from combination of many monomers.
  5. 8. Organisms that obtain energy from the food they consume.
  6. 10. Element or compound produced by a chemical reaction.
  7. 11. Mixture
  8. 12. A substance that speeds up the rate of a chemical reaction.
  9. 13. Compounds made of carbon, hydrogen, and oxygen atoms.
  10. 14. Single sugar molecules.
  11. 15. Monomer of nucleic acid made of a 5-carbon sugar, phosphate group and nitrogen base.
  12. 17. Any compound that forms H+ ions in solution.
Down
  1. 1. Reactant of enzyme-catalyzed reaction.
  2. 3. Organisms that make their own food.
  3. 6. Large macromolecule formed from monosaccharides.
  4. 9. Proteins that act as biological catalysts.
  5. 10. Macromolecules that contain nitrogen, carbon, hydrogen and oxygen.
  6. 14. Small unit that joins together to form a polymer.
  7. 16. Macromolecule made mainly from carbon and hydrogen atoms.