How many genders are there in total?

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Two.

Two

According to sex chromosome variations
01. XX female
02. YX Male
also possible
03. XXY (Klinefelter syndrome)
04. XXX (Trisomy 😆
05. XYY

2 (don't kidnap and kill me pls)

For your information, scientifically speaking:
1. male - If someone has a Y chromosome
2. female - If someone doesn't have any Y chromosomes

* this is just a scientific fact, no personal opinion or something *

Seven types.
Male, female, neutral, male biased, female biased, incomplete male, incomplete female.

neutral, male biased, female biased, incomplete male, incomplete female.

What are those? I tried looking them up online for a few minutes but didn't find anything.

.

just to add this here, anything I have posted here is by my previous self and I am a thoroughly changed person, I don’t want to state specifics, but yeah, dramatic change of my brain recently

Wow! So... what kind of person are you now?

Only one gender: humans

2 Genders, its been like that from the beginning of time and it will be till the end.

MALE
FEMALE

Unless you want to include options like "ghost" or "intergalactic space pirate," but last time I checked, those weren't officially recognized... yet.

According to sex chromosome variations
01. XX female
02. YX Male
also possible
03. XXY (Klinefelter syndrome)
04. XXX (Trisomy 😆
05. XYY

scientific explanation

Three.
Male, female, and no specific gender (like snails and some plants).

Three.
Male, female, and no specific gender (like snails and some plants).

for humans. Only one gender: humans

for humans. Only one gender: humans

That's a breed, not a gender.
But yes, you're right, humans are all humans. Although unfortunately some have less humanity than others...

There are two types of human of this Planet, and we call these two kinds of humans male and female, if you are not Happy with the gender you were born you can't do anything about It cause Life goes like this