Simple for females those two are the exact same which is why some men suffer from more genetic diseases than women because men only have 1 X chromosome to receive that disease as the Y can hardly hold any information they have the same amount hit females have an extra set so to speak
He experimented with peas (29,000 plants!) for seven years and used ... He found that everyone got two genes for each trait — one from the mom and one from the dad. ... Dominant traits show up even if you also have a different gene for the same trait; the gene ... Mendel took a tall pea plant and crossed it with a short one.