2 ms·

I mean, there are some extremely rare, extremely weird biological corner cases, but for the overwhelmingly majority there are only 2 chromosome configurations:

by umvi 7y ago

I mean, there are some extremely rare, extremely weird biological corner cases, but for the overwhelmingly majority there are only 2 chromosome configurations: XX and XY

tyrust 7y ago
Yup, you're referring to "sex" also.