Chapter 10 Bacteria and Viruses

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Across
  1. 7. form of asexual reproduction when one cell divides into two cells of same size
  2. 11. an organism with single cell and no nucleus
  3. 13. thick walled protective spore
  4. 14. biological treatment of hazardous waste by living organisms
  5. 15. organism from which a parasite takes food or shelter
Down
  1. 1. rod shaped
  2. 2. live where nothing else can, little or no oxygen
  3. 3. producers that usually live in water
  4. 4. virus that almose everyone gets at a young age, makes little red spots all over body
  5. 5. process by which nitrogen gas in the air is transformed into a form that plants can use
  6. 6. medicine used to kill bacteria and other microorganisms
  7. 8. the four basic shapes of viruses are crystals, cylinders, spacecraft, and _____________
  8. 9. Every time you eat cheese, yogurt, buttermilk, or sour cream, you are eating _____________
  9. 10. long and spiral-shaped, move like a corkscrew
  10. 12. microscopic particle that gets inside a cell and destroys it