Nature's Warning

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Across
  1. 4. a long period when there is little or no rain.
  2. 5. change or develop gradually
  3. 6. a group of animals or plants that have similar characteristics and can reproduce
  4. 9. to make something poisonous as a result of adding waste or chemicals.
  5. 12. the general weather conditions usually found in a particular place.
  6. 13. when an area of land that is normally dry is covered with water
  7. 14. all the living things in an environment and the complex relationship between each of them and that environment.
  8. 15. being completely destroyed so that it no longer exists.
  9. 18. damage to water, air or land by harmful substances and waste materials.
Down
  1. 1. the natural home or environment of an animal, plant or other organism.
  2. 2. animals that live in the wild in natural
  3. 3. the variety of animal and plant life found in a particular place
  4. 7. the natural world
  5. 8. a mixture of smoke, gases, and chemicals, especially in cities, that makes the
  6. 10. difficult to breathe and harmful for health.
  7. 11. the protection of plants, animals a
  8. 13. strong, unpleasant and sometimes dangerous gas or smoke.
  9. 16. the gradual wearing-away of something by the natural forces of the wind, rain and
  10. 17. the illegal hunting or capturing of wild animals.