Protists and Bacteria
Across
- 5. chemicals that limit the growth of other bacteria
- 7. are found in freshwater and saltwater
- 8. make their own food using carbon dioxide, water, and energy from sunlight
- 9. an organism that is adapted to living without
- 11. any organism that causes disease
- 12. producers use the energy holding molecules of carbon dioxide together and release methane gas as a waste
- 13. an organism that uses oxygen when breaking down food
- 14. living cells that carry on the processes of life
- 15. a process of heating food to a temperature that kills most bacteria but causes little change to the taste of food
- 19. sphere shaped bacteria
- 20. a type of consumer bacteria that helps maintain nature's balance
- 21. prevents bacterial diseases
Down
- 1. rod shaped bacteria
- 2. have two flagellum
- 3. changes nitrogen from the air into forms that plants and animals can use
- 4. protists that have characteristics of both plants and animals
- 6. the whip-like tails of bacteria that live in moist conditions
- 10. using organisms to help clean up or remove environmental pollution
- 16. spiral shaped bacteria
- 17. poisonous substances
- 18. a process that produces two new cells with genetic material identical to each other and that of the original cell