USE PAPER TO MAKE YOUR PUNNETT SQUARE. In humans, black hair is
 incompletely dominant over blond. The blend of these traits is brown hair. Write
 out the genotypes to the three phenotypes in your answer. Example: Black =
 Blonde =
 Brown = NEXT, cross a heterozygous parent
 and a blond-haired parent. Give the genotypic and phenotypic ratios of the
 offspring. *