The ability to roll your tongue is a dominant genetic trait passed on from generation to generation. Tongue rolling is the ability to roll the lateral edges of your tongue upward into a tube. The frequency of the tongue rolling trait was collected from 1,000 individuals each year 1925 to 2000 and is show in the data table below.
Year Tongue Rolling Inability to Roll Tongue
1925 67% 33%
1950 68% 32%
1975 63% 37%
2000 67% 33%
Identify and describe THREE factors that would affect whether the population of Tongue Rollers is in Hardy Weinberg equilibrium.