the dihybrid cross pictures shows how two traits
All genetic crosses show how characteristics are inherited through the generations: 1  a monohybrid cross shows the inheritance of one through two generations. 2  a dihybrid cross shows the inheritance of two through two generations. From parents to the F 1 generation and then from the F 1 generation to the F 2 generation. 2  a dihybrid cross shows the inheritance of two through two generations.