A、How does the reduction of space affect intragroup aggression among monkeys in an experimental setting?
B、Do family units within a monkey social group compete with other family units for food?
C、What are the mechanisms by which the social order of an established group of monkeys controls aggression within that group?
D、How do monkeys engaged in aggression with other monkeys signal submission?
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试题解析
细节理解题。文章第二段第二句提到the motivating force of competition for incentives began to be doubted when experiments like Southwick’s on the reduction of space…，即实验的一个重点是看空间的减少对猴群之间的竞争的影响，随后三、四段论述了在一个有组织的群体内引入一个入侵者后的猴群的表现，因此A项“在实验背景下，空间的减少是如何影响猴群内的成员关系的”符合文意。
