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

游客2023-08-02 38

问题 Experiments in which animals live in artificial surroundings show that ______. [br] What determines whether an animal is sleeping or just resting?

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答案 The complexity of its nervous system.

解析由题干whether可定位至第三段首句Whether the resting state…depends on the complexity of its nervous system，由此可知答案。

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