Science Key Terms Crossword

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Across
  1. 3. Very broad classification group
  2. 7. Protein covering of a virus
  3. 8. Virus that infects bacteria
  4. 10. Plantlike organism that lacks chlorophyll
  5. 12. Science of classifying living things
Down
  1. 1. Simple organism that has cells with nuclei
  2. 2. Nonliving particle made up of a piece of nucleic acid covered with a protein
  3. 4. Grouping things according to similarities
  4. 5. Group of organisms that look alike and can reproduce among themselves
  5. 6. Classification group made up of related species
  6. 9. Classification group made up of related phyla
  7. 11. Classification group made up of related classes