Thanksgiving

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Across
  1. 1. a solution that contains a dead or weakened form of a pathogen used to help the body develop antibodies.
  2. 3. disease A long term condition that may not have a cure but can often be controlled.
  3. 8. An organism that is so small it can only be seen with a microscope.
  4. 9. A virus, bacteria, or other organism that causes diseases.
Down
  1. 2. A chemical substance used to kill or slow down the growth of bacteria.
  2. 4. disease An illness caused by a pathogen that is spread from
  3. 5. A submicroscopic particle that consists of a [protein coat and genetics.
  4. 6. activities that promote cleanliness and good health.
  5. 7. The body’s natural defense against infection.
  6. 10. theory Diseases are caused by microorganisms within the body.