Phylogenetic trees of species and higher taxa are used to study the evolution of traits (e.g., anatomical or molecular characteristics) and the distribution of organisms (biogeography).
taqqimen n ihishkan n phylogenetic d taxa wa chajren axdaman i teɣare n samalan n imutiyan (almital:samalan win anatomical meɣ molecular) tolas tazunt n tiimaxluken (biogeography)