Chapter 21 Crossword

12345678910111213141516171819
Across
  1. 4. fission – process where bacteria split into two cells
  2. 6. – parasitic protist that can cause malaria
  3. 7. – reproductive cell of fungi
  4. 9. – organism that breaks down dead matter
  5. 10. – long whip-like structure used for movement
  6. 14. – single-celled fungus used in baking
  7. 16. – tough material in fungal cell walls
  8. 18. – cycle where viral DNA hides in the host
  9. 19. – thread-like structures in fungi
Down
  1. 1. – tiny hair-like structures used for movement
  2. 2. – hair-like structures used for attachment
  3. 3. – change in DNA
  4. 5. – protein coat that protects a virus
  5. 6. – material in bacterial cell walls
  6. 8. – single-celled organisms that live in extreme environments
  7. 11. – cycle where a virus destroys the host cell
  8. 12. – virus that uses RNA to make DNA
  9. 13. – single-celled or simple organism that is not a plant, animal, or fungus
  10. 15. – illnesses caused by viruses
  11. 17. – plant-like protists that do photosynthesis