Suzie has straight hair and both her parents have curly hair. Both of Suzie's grandparents have curly hair. What could be the possible genotypes of Suzie's
grandparents is she is the only one that has straight hair.

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.