WHAT MAKES US HUMAN

12345678910111213141516171819202122
Across
  1. 5. a distant cousin of humans (HB)
  2. 7. easily bent (VB)
  3. 8. placed opposite to something else (HOT)
  4. 9. imaginary; unrealistic (SA)
  5. 12. very plentiful (NHS)
  6. 13. two-footed; using two feet to walk (SUB)
  7. 15. an extinct subspecies of humans (BF)
  8. 18. great energy, strength, concentration (RAD)
  9. 20. a distant cousin of humans (HB)
  10. 21. cause to thin or scatter and gradually disappear (NHS)
  11. 22. death (RAD)
Down
  1. 1. went or came before (SUB)
  2. 2. remains or signs of animals existing long ago (BF)
  3. 3. animals with hair and milk for their young (BR)
  4. 4. able to be perceived or noticed (ICF)
  5. 6. correctness, free from error (S)
  6. 10. become adjusted or adapted (VB)
  7. 11. unconsciously; independently of will (BR)
  8. 14. priceless (S)
  9. 16. being; something that is and continues to be (SA)
  10. 17. exactness (HOT)
  11. 19. idea (ICF)