ELA

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