a homozygous recessive organism contains only recessive genes
separation_of_homologous_chromosomes is not complete_separation. avpr_1a_gene is not human_gene. recessive_gene is gene. human_gene is not mammals_genes. humans has genes separation_of_homologous_chromosomes is complete_separation. recessive_gene is not gene. human_gene is mammals_genes. human_avpr2_gene is not human_gene. homologous_chromosome_pair is not pair_of_eukaryotic_chromosomes.