Так ви теж почитайте, що таке біологічна стать. (person's biological sex usually refers to their status as female or male depending on their chromosomes, reproductive organs, and other characteristics.).
Про хромосоми : (And some people are born with external genitals that fall into the typical male/female categories, but their internal organs or hormones don't. If a person's genitals look different from what doctors and nurses expect when they're born, someone might be identified as intersex from birth.)
Тобто є люди які народжуються з признаками і чоловіка і жінки. Це буває. Так само і в природі. Що тоді таким людям робити?)
