Bio

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Across
  1. 1. the regions of the surface and atmosphere of the Earth (or other planet) where living organisms exist
  2. 3. the branch of biology that deals with the anatomy and physiology and pathology of the nervous system
  3. 4. a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections
  4. 5. an account of the series of events making up a person's life
  5. 8. a diet consisting chiefly of beans and whole grains
Down
  1. 1. the science that studies living organisms
  2. 2. a book written about yourself
  3. 6. the relation between two different species of organisms that are interdependent; each gains benefits from the other
  4. 7. a scientist who studies living organisms