General Environmental Science

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Across
  1. 5. a series of organisms showing who eats whom
  2. 6. day-to-day conditions of the atmosphere
  3. 7. many connected food chains in an ecosystem
  4. 12. the variety of life in an area
  5. 13. the movement of soil or rock by wind or water
  6. 14. a resource that can be replaced naturally
  7. 15. the process plants use to make food
  8. 17. the area of land that drains into a body of water
  9. 20. water that flows over land into streams and lakes
  10. 21. energy resources formed from ancient organisms
  11. 22. long-term weather patterns in an area
  12. 26. a resource that cannot be replaced quickly
  13. 27. a group of the same species living in one place
Down
  1. 1. all the different populations living together
  2. 2. a species that spreads and harms ecosystems
  3. 3. a place where waste is buried
  4. 4. an organism that makes its own food
  5. 8. a community of living things interacting with their environment
  6. 9. using less energy to do the same work
  7. 10. harmful substances added to the environment
  8. 11. removing trees from an area
  9. 16. using resources in a way that lasts
  10. 18. taking too many fish from a body of water
  11. 19. effect warming caused by gases trapping heat
  12. 20. turning waste into new materials
  13. 22. an organism that eats other organisms
  14. 23. an organism that breaks down dead material
  15. 24. the place where an organism lives
  16. 25. protecting natural resources