crossing a heterozygous dominant organism with a homozygous recessive organism causes their offspring to be homozygous recessive of 50% probability
dominant_gene is gene. x_linked_recessive_inheritance is inheritance. autosomal_recessive_disease is genetic_disease. homoflexibility is homosexuality. patriarchal_cross is cross. relative is organism. recessive_gene is gene. crossing_over_chromosomal is replacement_event. heterotroph is organism. saprophytic_organism is heterotroph.