Chapter 21 crossword puzzle

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Across
  1. 2. asexual reproduction
  2. 6. virus that infects bacteria
  3. 7. Domain
  4. 9. building blocks
  5. 10. non living particle
  6. 11. Protein coat surrounding a virus
Down
  1. 1. causes disease by destroying living things
  2. 3. random changes in DNA
  3. 4. exchange of genetic material
  4. 5. Bacteria
  5. 8. rna virus that contains rna as its genetic information