Lastly, evolutionary biology studies the origins and development of the human nervous system and, in as much as this is the basis of the mind, also describes the ontogenetic and phylogenetic development of mental phenomena beginning from their most primitive stages.
Daɣ uchray biology taɣar inattan d efes n sistem wan ta-ite n awadim tolas awen eqqal tajittawt n ta-ite ,olas har ajjudi asilmad n efes wan ontogenetic d phylogenetic wan ta-ite issintan ɣur tikkelen nasan tin aru