Solved by a verified expert:Hi! I don’t get this questione) The amount of the protein specified by a gene is roughly proportional to the number of functional copies of the gene carried by a cell or individual. What do the phenotypes of YY homozygotes, Yy heterozygotes, and yy homozygotes tell us about the amount of the Sgr enzyme (the product of the pea color gene) needed to produce a yellow color