There is:
XX
XY
Is there:
YY ?
If not, then there are only two sexes.
Unless...
Does XY = YX ?
If yes, then there can’t be four sexes, either two or three (if there is a YY).
Please prove me wrong.
So DNA is fine when it comes to letting criminals out of prison, but is not fine for determining a person’s sex?
There are two sexes.
Gender is not sex. Gender as it is being used is merely a subgroup of fetishes, no different than sadism or coprophilia.
And, as I meant to add, the current transgender fad does them no help at all.
There are certain folks who do have genetic abnormalities on their sex chromosomes..
https://www2.palomar.edu/anthro/abnormal/abnormal_5.htm
but they are incredibly rare, and these are NEVER the people the left is talking about whey they go in a tizzy about this subject.
Todays lesson
XX, XXX, XO..... Female
XY, XXY, XYY.... Male
Smattering of minor variants
Androgen insensitivity syndrome
Various Hermaphrodites
All the other presentations are cognitive constructs
Or Med/Surg monsters
Proof be racis...oh, wait...sexist.
There are SIX accepted sexes for human beings.
XX and XY are the major ones, but like ALBINOS, there are others.
The six biological karyotype sexes that do not result in death to the fetus are:
X Roughly 1 in 2,000 to 1 in 5,000 people (Turners )
XX Most common form of female
XXY Roughly 1 in 500 to 1 in 1,000 people (Klinefelter)
XY Most common form of male
XYY Roughly 1 out of 1,000 people
XXXY Roughly 1 in 18,000 to 1 in 50,000 births