Haewon's sustainability crossword

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Across
  1. 3. A living organism other than plants
  2. 7. relating to the natural world and impact on human activity
  3. 9. the animals of a given region
  4. 10. the process in which the earth is worn away by nature
Down
  1. 1. the state when the atmosphere is filled with temperature,pressure,etc.
  2. 2. the elements of the natural world
  3. 4. the plants of a particular region
  4. 5. a section of rural scenery
  5. 6. the natural environment of an organism
  6. 8. threatened with extinction