The suitable ratio of natural mating between males and females is ( )
A、Male: Female = 1:10 ;
B、Male: Female = 3:10;
C、Male: Female = 1:25;
D、Male: Female = 3:1
发布时间:2025-02-01 05:25:13
A、Male: Female = 1:10 ;
B、Male: Female = 3:10;
C、Male: Female = 1:25;
D、Male: Female = 3:1