Bio extra credit crossword

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Across
  1. 2. is caused by a virus
  2. 6. lack nuclei and other membrane-bound organelles
  3. 8. A bacterial disease
  4. 9. plants depend on it
  5. 11. Live in harsh environments such as swamps, salt pools, hot springs, deep ocean vents
  6. 12. unicellular organism
  7. 13. Toxis protists
  8. 15. A relationship benefitting both organisms
  9. 18. Help scientists to identify organisms
Down
  1. 1. Animal-like protists are called
  2. 2. tiny hair-like appendages used for movement
  3. 3. a form of sexual reproduction in bacteria.
  4. 4. caused by protists
  5. 5. One organism benefits and the other is unaffected
  6. 7. Commonly cause disease and decay (help with decomposition)
  7. 10. one organism is benefitted while the other is harmed
  8. 14. whip-like tail
  9. 15. How to classify protists
  10. 16. a structure that allows bacteria to survive adverse conditions
  11. 17. cannot respire, grow, or develop on its own