Experiments in which animals live in artificial surroundings show that ______. [

游客2023-08-02  17

问题 Experiments in which animals live in artificial surroundings show that ______. [br] Animals save its resources for certain time of day because ______.

选项

答案 they can most easily catch food at that time

解析 由题干save its resources可定位至第二段第二句…they allow…best suited to compete for food,best suited to compete for food(最适合竞争食物)即most easily catch food。
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