the left!!

10

SeKai being domestic again! 

How is this hard to understand

TWO GENDERS
TWO SEXES
TWO DISTINCT GROUPS for each species

Male and female
XX & XY
Femme & Homme
Penis & Vagina
Sperm and Egg

How hard is any of this to understand?
Genetic mutations, diseases, mental disorders, and people’s ignorance are not genders or sexes.