If a heterozygous male with the genotype ww is mated with a homozygous recessive female of genotype ww, there is a chance that of the offspring will be heterozygous. W w w ww ww w ww ww if the heterozygous, ww, is crossed with a homozygous dominant, ww, then the probability of having a homozygous recessive offspring is. W w w ww ww w ww ww.