Why are black and white spots so rare?
Frequently Asked questions about COLOR GENETICSWe’ll dealing with a two-strikes against situation. Black is dominant, but is diluted by Dun, and modified by Agouti This means both parents have to carry black or be black. Then you have to get the spots, which, as discussed earlier, you are getting 50/50 chances. If black spotted animals are only bred to gray-dun, then you have taken away the necessary factor to match up the black. See similar questions…