Word Work: Bio = life

12345678910
Across
  1. 3. zone of planet Earth where there is life
  2. 4. diet diet thought to help people live longer because it focuses on natural foods
  3. 8. removal of living tissue from the body for diagnostic examination
  4. 9. study of living things
  5. 10. piece of writing written by a person about his or her own life
Down
  1. 1. person who studies living things
  2. 2. study of the nervous system of living things and how it helps the living things learn and react
  3. 5. piece of writing about a person's life written by someone else
  4. 6. a medicine used to save lives because it destroys harmful bacteria and cures infections
  5. 7. how two different living organisms live together and depend on each other