Environmental issues

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Across
  1. 3. well-being
  2. 5. a glass building for plants
  3. 7. to bear babies
  4. 10. to protect
  5. 12. a major ecological community
  6. 13. a steel cell for keeping animals
Down
  1. 1. a building material
  2. 2. a drastic change
  3. 4. enclouser around a garden
  4. 5. set of rules
  5. 6. a place of living
  6. 8. obstacle
  7. 9. a part of a plant that we plant
  8. 11. kinds