Across
- 5. destroy
- 6. increases organisms chance of survival
- 8. components of a system work together
- 9. order to be present
- 10. a robbery
- 11. security measure
- 13. made during a chemical reaction
- 15. isolation
- 16. outbreak
Down
- 1. worthy of attention
- 2. the action of suppressing something such as an activity or publication
- 3. firmness of purpose
- 4. cramped
- 7. earthquakes and vibrations
- 8. continuously
- 12. earths surface vertically above the focus of an earthquake
- 14. undergoes a change during a reaction
