1. Stalker that follows me like a puppy dog and quotes me and makes accusations and then shits all over my posts. Reported to moderation, and you did nothing.
2. Some of the most ignorant people I encountered are members of this site. PelvicThrust especially
Take this lesson
My credentials are a PhD Biomedical Engineering Johns Hopkins University. As well as chemistry and a host of other "science" classes I studied Cytogenetics for one year. You look that up.
A person's biological sex is determined at fertilization and during embryonic development.
Impossible to change it. This is Science, not opinion
In summary:
You cannot change your X and Y chromosomes; once determined at conception, they remain a fundamental part of your biological makeup and cannot be altered after birth.
Class dismissed.