zero child has a take of yellow plant & one parent has a trait of white flower & incomplete dominance is when offspring exhibit a combination of a property caused by the genes of its parents & color is a kind of property ->  the offspring will exhibit a combination of red and white color on its flower by incomplete dominance  the grandfather will melt a division of yellow and yolk shade on its plant by incomplete compounds & pink is a combination of red and white -> the offspring will exhibit pink flowers by incomplete dominance