eukaryotes are a part of the biological domain eukaryota
humans is eukaryotes. animal_cell is eukaryotic_cell. eukaryoyte is organism. eukaryote_species is species. eukaryotic_gene is eukaryotic_cell. eukaryotic_rna_molecule is eukaryotic_cell. eukaryotic_cell is cell. eukaryote is organism. eukaryotes has dna_in_linear_pieces