Having freckles (f) is dominant over not having freckles (f). a parent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes of the offspring. what is the probability that an offspring will have a homozygous dominant genotype? 50% % what is the probability that an offspring will have a heterozygous genotype? 25% % what is the probability that an offspring will have a homozygous recessive genotype? 25% %