How smart are animals crossword

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Across
  1. 4. scientists Researchers who study human and animal behavior and mental processes.
  2. 6. Is the state of having many different parts that are connected in a tangled or layered way.
  3. 8. It does not always behave or respond the same way every time.
  4. 9. A doctor who deals with mental illness.
  5. 10. A large strong dog bred in Newfoundland, Canada, and having a thick, usually black coat.
Down
  1. 1. You believe that they cause it or have it.
  2. 2. Remarkable fact or event.
  3. 3. Fine distinctions; small different.
  4. 5. An ability to easily and quickly learn how to do it.
  5. 7. They gradually change and develop into different forms.