To the lion it is the lioness which is made to be loved; to the bear the she-bear.
雄狮在雌狮面前,陷入爱情;,公熊会在母熊面前这样。
When a new male lion takes over a pride what he does is kill all the remaining cubs and any lionesses undergo spontaneous abortions.
当一个新雄狮接管领地,它将杀死留下的幼仔,和任何经历过自然流产的雌狮。
Moreover, only once they're out of the way can he reproduce and copulate with the females.
只有把它们除掉,它才可以跟雌狮交配,繁殖。
These cubs are not going to survive once they are born so the female's best strategy is to get rid of them and start anew.
一旦幼仔出生后不能生存,雌狮的最好方式,是摆脱掉它们,开始新生活。
The females do their spontaneous abortions because that's a reliable adaptive trick.
自然流产时雌狮用的适应技巧。
应用推荐