a single-celled organism is a kind of living thing
single_celled_haploid_organism is haploid_organism. single_cell_organism is microorganism. single_celled_haploid_organism is single_cell_organism. single_celled_zygote is single_cell_diploid_organism. single_celled_eukaryotic_organism is single_cell_organism. single_cell_diploid_organism is diploid_organism. single_cell_organism is living_organism. single_cell_organism is cell. single_cell_diploid_organism is single_cell_organism. single_celled_haploid_organism is haploid_cell.