Biodiversity and farming

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Across
  1. 2. Land covered with woods or trees
  2. 4. Chemical used to kill weeds
  3. 6. The variety of all life forms on earth and the ecosystems they live in
  4. 8. Animals raised for human consumption
  5. 10. Originating and living naturally in an area or environment
  6. 11. The owner of a large property on which sheep or cattle graze
  7. 13. Removing trees and other vegetation from the land
  8. 17. To replace trees or bushland that has been cleared
  9. 18. Left over
  10. 20. Plants growing where they are not wanted
Down
  1. 1. To live in the same place at the same time
  2. 3. An environmental movement established by farmers and the Australian Conservation Foundation
  3. 5. A person who is concerned about the protection of the environment
  4. 7. Capable of being continued with minimal long-term effect on the environment
  5. 9. A strip of soil planted with trees
  6. 12. Land covered with plants suitable for grazing animals, especially cattle or sheep
  7. 14. Preservation or protection of the natural environment
  8. 15. The business of producing crops and raising livestock
  9. 16. Having returned to an untamed state after being domesticated
  10. 19. Insects and other animals considered to be a nuisance to humans