Theyre female because males have XY.
Xy=male xx=female
XX for female, XY for male
Female XX Male XY
XY relates to genetics, not science fiction, or fantasy. Basically if you are XY, it means you are male, whereas if you are XX you are female. Jacki.
XX for female and XY for male. -anonymous18_K
The genotype for a male is XY. A female is XX. The 23rd homologous pair is the sex gene that determines this.
XX is Female XY is Male
A female is an XX. However, during development one of the X chromosomes is deactivated and is called a Barr body.Human females have XX sex chromosomes. A male has XY chromosomes. The Y chromosome is very small and contains only genes that make a male a male.
XX is for Female and XY is for Male.
XY=male; XX=female…
Chromosomes effect the body by telling it if you will be male of female. XX is the chromosome for a female and XY is for male.