Keywords: Phylogenetic tree hu.svg Az élőlények filogenetikai leszármazása Carl Woese 1990 nyomán Phylogenetic tree of Life by Carl Woese 1990 A phylogenetic tree of living things based on RNA data and proposed by Carl Woese showing the separation of bacteria archaea and eukaryotes Trees constructed with other genes are generally similar although they may place some early-branching groups very differently thanks to long branch attraction The exact relationships of the three domains are still being debated as is the position of the root of the tree It has also been suggested that due to lateral gene transfer a tree may not be the best representation of the genetic relationships of all organisms For instance some genetic evidence suggests that eukaryotes evolved from the union of some bacteria and archaea one becoming the nucleus and the other the main cell http //nai arc nasa gov/library/images/news_articles/big_274_3 jpg NASA Astrobiology Institute found in http //nai arc nasa gov/news_stories/news_detail cfm ID 274 an article 2007-03-06 translation Eric Gaba Sting translation by László Németh Public domain English version Image Phylogenetic_tree svg<br/> French version Image Phylogenetic_tree-fr svg<br/> bitmap version Image PhylogeneticTree png Phylogenetic tree of life Hungarian |