Conservation of Natural Resources & Population Ecology Review

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Across
  1. 4. # of people moving into a country
  2. 5. noise that causes animals to leave a habitat
  3. 10. unlimited source
  4. 13. illegal trading wildlife
  5. 15. completely devastating a habitat
  6. 16. layer in the atmosphere that protect us from UV rays
  7. 17. food, water,fuel & timber
  8. 19. splitting habitats with roads and developments
  9. 20. of people who dies per year
  10. 21. destruction of habitats
Down
  1. 1. changes in water temp due to pollution
  2. 2. species that take over an ecosystem
  3. 3. development that meets the needs of present without compromising the abilities of future generations
  4. 6. hunting so much that a species cannot recover
  5. 7. pollution in the air that crates a thick smog
  6. 8. limited source
  7. 9. slowly eating away at a habitat
  8. 11. # of people moving out of a country
  9. 12. pollution in water cycle
  10. 14. cutting down trees
  11. 18. # of births per year
  12. 22. water supple, air purification, soil fermentation, pollination