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