time needed for a change of one breed; approximately equal to an average time of an entrance in a phase of breeding or half time of maximum life duration.
Qidiruv
«Proper time of population» boʻyicha 2 ta natija
Lugʻat maqolalari
1 taTaʼriflar ichida
1 ta— time approximately twice superior the proper time of the most long-lived population in a given community.