Bacteria and Protists

1234567891011121314151617181920
Across
  1. 3. bacteria called spirilla
  2. 6. a long and thin whip like structure used for movement
  3. 7. bacteria called bacilli
  4. 9. an organism that uses dead organisms as food and energy sources
  5. 10. thick walled structures in cells
  6. 11. any organism that causes disease
  7. 12. chemicals that limit the growth of other bacteria
  8. 14. made from damaged particles taken from bacterial cells walls or from killed bacteria
  9. 17. a process of heating food to a temperature that kills most harmful bacteria
  10. 19. is a one or many celled organism that lives in moist of wet surroundings
  11. 20. using organisms to help clean up or remove environmental pollutants
Down
  1. 1. a process of reproduction that produces two new cells with genetic material
  2. 2. bacteria that often are found in extreme conditions
  3. 4. change nitrogen from the air into forms that plants and animals can use
  4. 5. plantlike protists
  5. 8. bacteria called cocci
  6. 13. make their own food using carbon dioxide, water, and energy from sunlight
  7. 15. an organism that is adapted to live without oxygen
  8. 16. poisonous substances
  9. 18. an organism that uses oxygen when breaking down food