Male butterflies that have blue wings and yellow eyespots are pure bred with femal butterflies with orange wings and black eyespots.
F1 males have orange wings and black eyespots and females have blue wings and yellow eye spots. F1 is crossed with F2 (the male and female F2 give the same ratios):
90 orange wings and black eyespots
90 blue wings and yellow eyespots
10 orange wings and yellow eye spots
10 blue wings and black eyespots
explain original parental genotypes, F1 genotypes and how f2 is GENERATED. fully explain everything
