if pure dominant organism is crossed a pure recessive organism , then the offspring will have a 100% probability of being heterozygous dominant
grandfather is not grandparent. recessive_gene is gene. saprophytic_organism is not heterotroph. relative is organism. dominant_gene is not gene. grandmotherhood is not grandparenthood. grandfatherhood is not grandparenthood. recessive_gene is not gene. dominant_gene is gene. grandfatherhood is grandparenthood.