Viruses and Bacteria

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Across
  1. 2. an organism that breaks down chemicals from wastes and dead organisms and returns important materials to the soil and water
  2. 5. a long whip like structure that helps a cell to move
  3. 6. the organism that a parasite or virus lives in or on
  4. 7. the organism that benefits by living on or in a host in a parasitism interaction
  5. 9. a reproduction process that involves two parents that combine their genetic material to produce a new organism
  6. 10. a small rounded thick walled resting cell that forms inside a bacterial cell
  7. 12. a substance used in a vaccination that consist of weakened or killed pathogens that can trigger the immune system into action
  8. 13. a form of asexual reproduction in which one cell divides to form two identical cells
  9. 14. a virus that infects bacteria
Down
  1. 1. a reproductive process that involves only one parent and produces offspring that are identical to the parent
  2. 3. a process of heating food to a temperature that is high enough to kill most harmful bacteria without changing the taste of the food
  3. 4. single-celled organism that lack a nucleus
  4. 8. a tiny nonliving particle that invades and then reproduces inside a living cell
  5. 11. the process in which a unicellular organism transfers some of its genetic material to another unicellular organism