Extinct Animals

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Across
  1. 3. bringing back to life
  2. 7. they live in mountains or forests
  3. 8. lived in the earth long ago
  4. 10. climate changes
  5. 11. forbidden by the law
  6. 12. killing animals
Down
  1. 1. they live in the sea
  2. 2. a person who has knowledge on science
  3. 4. no existence
  4. 5. they like the cold
  5. 6. a living organism
  6. 9. contaminating