Bacteria and Protists

1234567891011121314151617181920
Across
  1. 2. causes botulism
  2. 6. changes nitrogen from the air into forms that plants and animals can use
  3. 7. grouped according to shape or structure
  4. 8. something taken to kill bacteria
  5. 10. organism that used oxygen when breaking down food
  6. 11. limits the growth of other bacteria
  7. 12. any organism that causes diseases
  8. 16. treated with antibiotics
  9. 18. they use bacteria to clean up environmental pollutants
  10. 19. not all bacteria are beneficial
  11. 20. poisonous substances
Down
  1. 1. they make their own food using carbon dioxide,water,sunlight
  2. 3. a consumer that helps maintain natures balance
  3. 4. the benifits of most bacteria far outweigh the harmful effects of a few
  4. 5. contains certain kinds of bacteria that are often found in extreme climates
  5. 9. anaerobic
  6. 13. contains chlorophyll
  7. 14. a process of heating food to a temperature to kill harmful bacteria
  8. 15. a process that produces two new cells with genetic material identical to each other
  9. 17. an organism that is adapted to live without oxygen