KnowraThree-domain systemLinked fromLinked fromThe 8 pages that link to Three-domain system, each with the reason it gives.All 8Broader topic 1Related 3Narrower topic 1Compared with 3RibosomeRelated: Ribosomal RNA sequences supplied key evidence for this division of life.Last universal common ancestorRelated: LUCA is the inferred ancestor preceding the deep separations represented by these domains.ProtistologyRelated: Molecular evidence reorganized eukaryotic relationships and weakened the idea of one protist kingdom.