集しゅう団だん遺い伝でん学がくしゅうだんいでんがくMeanings1nounpopulation geneticsAcademic field studying genetic variation within and between populations.集しゅう団だん遺い伝でん学がくは進しん化かのメカニズムを理り解かいする上うえで重じゅう要