Immunity

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Across
  1. 3. bacteria does this every twenty minutes
  2. 5. these stick to and are engulfed by antibodies, also known as markers
  3. 7. they defend the body against infectious diseases and foreign materials
Down
  1. 1. to swallow up in, antibodies do this to antigens
  2. 2. antibodies do this to antigens as well as engulf them
  3. 3. this is the cell that is preserved. They remain to create the right antibodies quickly if the disease is ever encountered again
  4. 4. this means you are protected from a certain disease, once you are this you can no longer catch it
  5. 5. these engulf antigens and are created by white blood cells
  6. 6. the name of the process of white blood cells engulfing and digesting bacteria