You’ve constantly assumed the calico cat that rests in your neighbor’s screen is just a she. And you’re sure the orange tabby you’ve dropped deeply in love with during the shelter is really a kid. It’s likely that, you’re right. Many orange cats are male & most calicos are female.
Along with of the cat’s layer is closely connected to its gender. While you might recall from senior high school biology, animals have actually two chromosomes that determine their sex—XX for females and XY for males. But lots of extra chromosomes are current and vary dependant on types, claims Dr. Robert Grahn, an analyst that is forensic the veterinary genetics laboratory in the University of Ca in Davis.
“These other chromosomes have genes that affect hair color, pattern, form and length,” Grahn says.Continue reading