Stems

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Across
  1. 2. a community of organisms
  2. 3. working or produced by machines
  3. 6. overly active
  4. 9. a place where animals are kept
  5. 11. low body temperature
  6. 12. an irrational belief
  7. 14. funny or amusing
  8. 15. relating to a complicated process
  9. 16. wild, savage
Down
  1. 1. to make something new
  2. 4. the study of human life before present times
  3. 5. farming
  4. 7. delay
  5. 8. to heat before
  6. 10. having the power to attract
  7. 12. a watercraft that stays underwater
  8. 13. funny