All Old Order Amish Families from Lancaster County with Ellis-

Multiple Choice

All Old Order Amish families from Lancaster County with Ellis- van Creveld syndrome can trace their genealogies to Mr. and Mrs. Samuel King, who immigrated to Lancaster County in 1744. This is an example of___________ .

A) Hardy- Weinberg equilibrium
B) founder effect
C) mutation
D) gene flow
E) bottleneck effect