7TH GRADE EXAM

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Across
  1. 3. Organisms that cannot make their own food
  2. 5. Rod-shaped bacteria
  3. 6. Organisms that make their own food
  4. 9. Round-shaped bacteria
  5. 11. Spiral-shaped bacteria
  6. 12. Process bacteria use to reproduce by splittin
  7. 14. A rigid outer layer that protects bacteria
Down
  1. 1. Small structures that help bacteria move
  2. 2. Single-celled organisms without a nucleus
  3. 3. A place where bacteria live
  4. 4. Organisms too small to see without a microscope.
  5. 6. A medicine used to kill or stop the growth of bacteria, but it does not work against viruses.
  6. 7. A virus needs a ____ to reproduce
  7. 8. A tiny particle that can only reproduce by infecting a living host cell.
  8. 10. The genetic material in bacteria
  9. 13. Organisms that live in extreme environments