Le- Love for Trees

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Across
  1. 4. study of animals
  2. 5. not fertile
  3. 7. create or produce
  4. 9. a person who seeking to protect the environment
  5. 10. a way of earning enough money to live on
Down
  1. 1. try to deal with a difficult task
  2. 2. to a minimum
  3. 3. the natural environment of an animal or plant
  4. 6. preservation of natural environment
  5. 8. derived from living matter