The hair colors of the members of a family are listed below.
mother - brown hair
father - blond hair
older son - brown hair
younger son-blond hair
The hair colors of the sons are most likely a direct result of
1
natural selection in males
2
heredity
3.
evolution
4.
environmental influences
Hair color can be determined by making a punnet square, and this involves heredity. this problem does not show natural selection or evolution, as well as environmental influences
