Sex isn't binary as binary as you'd think. There are people with ambiguous genitals, so that doesn't work. There are people with genitals that don't match the s

Sex isn't binary as binary as you'd think. There are people with ambiguous genitals, so that doesn't work. There are people with genitals that don't match the sex of the rest of their body. Genes then? There are people that have male genes and female bodies, and vice versa. There are people with both male and female genes (XXY).