APES CROSSWORD

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Across
  1. 3. soil horizon layers
  2. 4. Setting aside areas & protecting them from human activities
  3. 7. perfect agricultural soil with equal portions of sand, silt, clay
  4. 8. underground layers of porous rock allow water to move slowly
  5. 11. The ability to meet humanity's current needs without compromising the ability of future generations to meet their needs
  6. 16. Feedback When a changing in some conditions triggers a response that intensifies the changing condition
  7. 17. Feedback When a change in some conditions triggers a response that intensifies the changing condition
  8. 19. Removal of dissolved materials from soil by water moving downwards through soil
  9. 20. deposit of leached material in lower soil layers
  10. 22. ammonia is converted to nitrate ions
  11. 23. A rock that contains a large enough concentration of a mineral making it profitable to extract
  12. 24. allows use of resources in a responsible manner
  13. 25. Plants convert CO2 into complex carbs (glucose)
Down
  1. 1. organic, dark material remaining after decomposition by microorganisms
  2. 2. The living components of an ecosystem
  3. 5. Inorganic N is converted into organic molecules such as DNA/amino acids & proteins
  4. 6. decomposers convert organic waste into ammonia
  5. 9. Greek goddess Mother Earth
  6. 10. good= disinfection of water, bad= forms trihalomethanes
  7. 12. Professional growing of trees
  8. 13. The nonliving components of an ecosystem
  9. 14. Plowed, planted, and haversted to provide forage for an animals
  10. 15. Bacteria convert ammonia back into N
  11. 18. time between a stimulus and the response of a system
  12. 21. all of the land that drains into the body of water