Sustainable Ecosystems

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Across
  1. 1. / Populations of different species in an area
  2. 6. / Animals
  3. 8. / Atlantic Ocean
  4. 10. / Another name for taiga forests
  5. 15. / H20
  6. 18. / Lose leaves in autumn
  7. 19. / Living organisms on land
  8. 21. / Air
  9. 22. / Glucose + oxygen ----> carbon dioxide + water + energy
  10. 23. / Humans
  11. 30. / Large naturally occurring economy
  12. 34. / Land
  13. 36. / Underground lakes
  14. 37. / Converted into usable N by legumes and bacteria
  15. 38. fuels / Remains of an organism
  16. 39. / Pure substances that cannot be broken down into simpler substances
  17. 40. / Mountain water to ground water
  18. 42. / A person who studies ecology
  19. 44. / Physical environment of an organism
  20. 45. / Algae and microoranganisms
  21. 48. / A substance an organism uses to build and repair the cells of its body
  22. 50. / Interactions of a species with its ecosystem form this
Down
  1. 2. / Plant sweat
  2. 3. / Composed of all living things on Earth and the physical environment that surrounds them.
  3. 4. / Lake Ontario
  4. 5. / Cows
  5. 7. / Water
  6. 9. / Dew/frost to air
  7. 11. / N
  8. 12. / Grass
  9. 13. / Made up of the interactions between living and non-living things
  10. 14. / How long living organisms can continue to interact and reproduce
  11. 16. / A complex and self-regulating system
  12. 17. / Needle and cone-bearing trees
  13. 20. / When water seeps from ground to ground water
  14. 24. / Fungus
  15. 25. / Carbon Dioxide + water + light ----> Glucose (sugar) + oxygen
  16. 26. / Few trees, covered in grasses and shrubs
  17. 27. / Living
  18. 28. / Vulture (eat dead flesh)
  19. 29. / Non-living
  20. 31. / Group of similar organisms
  21. 32. / Sweat
  22. 33. / Snow, rain, sleet, freezing rain, hail
  23. 35. / C
  24. 39. / Study of the interaction between organisms and their environment
  25. 41. / Plants and fungi
  26. 43. / Group of the same species
  27. 46. / No trees, but small shrubs, hardy grasses
  28. 47. / Biosphere
  29. 49. / Spruce and fir