Across
- 1. Can reduce the use of fossil fuels
- 3. Loss affects future genetic diversity
- 5. Secondary energy source
- 11. Derived indirectly from the sun
- 12. Correlates with Earth's surface temps
- 15. Coal, Oil, Natural Gas
- 16. Will slow extinction
- 17. Plants & animals help maintain ecosystems
- 18. Leading cause of global water pollution
- 21. Distribute heat that changes weather
- 22. Can recover after disruptions
- 23. Changes humans make to the ecosystem
Down
- 2. The #1 way humans cause extinction
- 4. Factors are affected by natural events
- 6. Causes poor health & environmental degradation
- 7. Reduces species diversity
- 8. One example of non-renewable mineral
- 9. Renewable not derived from the sun
- 10. Can be caused by fertilizer runoff
- 13. will protect endangered animals
- 14. Consider the benefits and the costs
- 19. Derived directly from the sun
- 20. Choices made today will affect the future