Elements/Macromolecule Review

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Across
  1. 2. Element contained in all organic macromolecules; 2nd most common
  2. 4. This type of protein helps carry out reactions in cells
  3. 5. This compound is the reason oxygen appears most often on Earth.
  4. 8. Large molecule
  5. 12. Element only found in proteins and nucleic acids
  6. 15. Macromolecule made up of carbon, hydrogen and oxygen only
  7. 16. Element commonly found in our skeletal system, but is found elsewhere too
  8. 17. 65% of our body weight is made up of this element
  9. 18. One type of lipid; its a fuel source
Down
  1. 1. Macromolecule made up of carbon, hydrogen, oxygen, and nitrogen
  2. 3. DNA contains what type of life's code?
  3. 6. Element only found in nucleic acids and lipids
  4. 7. Carbon makes up this of macromolecules.
  5. 9. Oxygen is the most what element?
  6. 10. Element found in all macromolecules and water
  7. 11. Macromolecule made up of carbon, hydrogen, oxygen, and phosphorus
  8. 13. Source of cellular energy for plants/animals
  9. 14. Macromolecule made up of carbon, hydrogen, oxygen, phosphorus, and nitrogen