Respuesta :
Klinefelter Syndrom (also known as XXY). Males have chromosomes XY, adding another X would result in XXY.
https://en.wikipedia.org/wiki/Klinefelter_syndrome
Klinefelter Syndrom (also known as XXY). Males have chromosomes XY, adding another X would result in XXY.
https://en.wikipedia.org/wiki/Klinefelter_syndrome