YOU TUBE KANALIMIZDA 32ta VIDEO DARS BOR GENETIKA URUGLANISH MITOZ PIRAMIDA HAMMA DARSNI KORISH UCHUN RASMDAGI BELGILANGAN VIDEO DEGAN JOYIGA BOSASIZ va 32 ta video chiqadi. You Tobe kanalimizga kirish uchun 763 viewsXusniddin Mirzayev, 14:33