500
Big head: 4of4= 100%
Small head: 0of4= 0%
Everyone in Dylan's family has big heads, which is the dominate head shape in his hometown. His family brags that they are "purebread". He recently married a nice girl named Ivy that had a small head., which is a ressive trait. Create a punnett square to show the possibilities that would result if Dylan and his new bride Ivy had childern.
Big head: _of_= _%
Small head: _of_=_%