Topic1 - Chemistry of life(Sabrina)

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Across
  1. 2. control body functions
  2. 5. some thing together
  3. 9. transport oxygen
  4. 11. is any polymer of amino acids
  5. 14. membrane structure enclosing the cytoplasm of the cell
  6. 15. structure composed of similar types
  7. 16. provide flexible support
  8. 19. contraction of muscle
  9. 20. body barrier
Down
  1. 1. a single thing
  2. 3. a vital specific function
  3. 4. made of glycerol and fatty acid
  4. 6. tiby membraneous structure
  5. 7. group of atoms
  6. 8. defend against bacteria
  7. 10. contraction of muscle
  8. 12. provide nutrients
  9. 13. catalyze biochemical reactions
  10. 17. an elements atom have the same number of proteins but different number of neutron
  11. 18. found in plants and animal
  12. 21. acid to from the protein