Bacteria FM

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Across
  1. 5. a branch of science that deals with living
  2. 9. a taxonomic class of bacteria
  3. 10. a geographic area where plants animals and
  4. 11. the external form contours or outline of
  5. 12. the surroundings or conditions in which a
  6. 13. an activity or purpose natural to or intended
Down
  1. 1. to a living thing that has an organized
  2. 2. affected by physical or mental illness
  3. 3. arrange a group of people or things in
  4. 4. a particular abnormal condition that
  5. 6. an organism that causes disease
  6. 7. a structural layer surrounding some types of
  7. 8. small single-celled organisms