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