KnowraLast universal common ancestorLinked fromLinked fromThe 13 pages that link to Last universal common ancestor, each with the reason it gives.All 13Broader topic 2Related 6Narrower topic 4Compared with 1Common descentBroader topic: It is the deepest shared ancestor implied for life as it exists today.Chemical evolutionBroader topic: It marks a later biological stage, leaving earlier chemical transitions unrecorded directly.