a single-cell organism can survive without the help of other cells
single_cell_organism is living_organism. single_cell_diploid_organism is not single_cell_organism. single_celled_eukaryotic_organism is single_cell_organism. single_cell_organism is not living_organism. single_cell_organism is not cell. single_cell_diploid_organism is single_cell_organism. single_celled_haploid_organism is not single_cell_organism. single_celled_haploid_organism is single_cell_organism. single_cell_organism is cell. single_cell_organism is not microorganism.