A child should have one mom and one dad. Or just one of them. Two mothers are a perversion, because the mother is the one who gives birth, and how can one child be born with two sticks?
and----
The mother is not the one who gives birth, but the one who gives birth is the biological mother. It does not correlate with my mother. My wife calls my mom and my mom too. Because a mother is a creature that cares and loves. What is there between her legs of the child does not care at all.
A lot of attention is paid to the genitals of a child’s parents – it’s just for perverse people like you, for whom dad is a member, and mom is a vagina.