Consider the skin pigmentation of biracial individuals, such as Halle Berry, Lenny Kravits, Mariah Carey, or "The Rock." Can these phenotypes (skin colors) be explained by the same Mendelian model?

Liquid water turns into water vapor at which step in the water cycle

What are genotypes? what are phenotypes?

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because