animal intelligence

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Across
  1. 1. moving on
  2. 4. helps people
  3. 6. no one knows the answer
  4. 7. how you act
  5. 9. animal
Down
  1. 1. experiments
  2. 2. caused by someone
  3. 3. segregations
  4. 5. a big event
  5. 8. hard to figure out