Habitat Destruction Crossword Puzzle

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Across
  1. 4. a substance or thing that has harmful or
  2. 5. the process or industry of obtaining coal or other
  3. 7. practice of farming
  4. 8. preparing the timber.
  5. 11. effects.
  6. 13. an individual animal, plant, or single-celled life
  7. 15. the activity of catching fish, either for food or as a
  8. 16. an area of low-lying, uncultivated ground
  9. 17. a source of supply
  10. 18. the natural home or environment of an animal,
  11. 19. or other organism.
Down
  1. 1. the presence in or introduction into the environment
  2. 2. from a mine.
  3. 3. the activity or business of felling trees and cutting
  4. 6. a large body of water
  5. 9. something that is usual, typical, or standard.
  6. 10. a large area of trees
  7. 12. a person's principles or standards of behavior.
  8. 14. the job of supervising or taking care of something.