Environment - Terminology

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Across
  1. 1. a place that provides protection to wildlife
  2. 3. species at risk of extinction
  3. 5. introduction of harmful materials into the environment
  4. 7. clearing of forests for habitation etc.
  5. 8. disappearance of a species over time
  6. 9. illegal hunting and trafficking of wild life
  7. 10. change in characteristics of a species over several generations
Down
  1. 2. careful preservation and protection of resources
  2. 4. different life forms found in one area
  3. 6. Process by which plants make food