Unit 2 Vocabulary

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Across
  1. 3. Bacterial disease spread through contaminated water
  2. 4. When two things appear related but may not cause each other
  3. 6. Single-celled organisms that can be helpful or harmful
  4. 10. Process where organisms with beneficial traits survive and reproduce
  5. 11. Moving healthy gut bacteria from one person to another
  6. 12. Body's natural defense system against disease
  7. 14. Devastating plague that killed millions in medieval Europe
  8. 15. Random change in genetic material
Down
  1. 1. Genetic condition that can protect against malaria
  2. 2. Community of microorganisms living in and on your body
  3. 5. Change in an organism that helps it survive
  4. 7. Ability of organisms to survive treatments meant to kill them
  5. 8. When one thing directly causes another to happen
  6. 9. Medicine that kills or stops growth of bacteria
  7. 13. Organism that causes disease