GLWS List 14 Crossword Puzzle

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Across
  1. 5. The study of the nervous system of living things and how it helps the living things learn and react.
  2. 7. A medicine used to save lives because it destroys harmful bacteria and cures infections.
  3. 9. How two different living organisms live together and depend on each other.
Down
  1. 1. The zone of planet Earth where there is life (between the deep crust and the lower atmosphere)
  2. 2. diet: A diet thought to help people live longer because it focuses on natural foods.
  3. 3. A piece of writing written by a person about his or her own life.
  4. 4. A person who studies living things
  5. 6. The removal of living tissue from the body for diagnostic examination (which means to examine or test it to diagnose what the illness is)
  6. 8. The study of living things
  7. 10. A piece of writing about a person's life written by someone else.