Chapter 9 CROSSWORD

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Across
  1. 3. deoxyribonicnucleicacid
  2. 4. (G)
  3. 7. consist of an outer coat of protein and inner core of DNA
  4. 10. (C)
Down
  1. 1. base representing an amino acid
  2. 2. ribonicnucleicacid
  3. 5. molecule composed of a phosphate group
  4. 6. (T)
  5. 8. (A)
  6. 9. the study of life