When was the third part of the cell theory added? What was the time interval between this event and the discovery of cells?

c.more precipitation,but only when emission levels.

answer; i believe the answer is (polygenic inheritance;

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.