本题目来源于试卷: IB Psychology HL Human Relationships，类别为 IB心理学
[单选题]
The reciprocal altruism theory de;0x 2.lxs6x yczumb2khjj e rs:yd1:3fines altr r r1+)0,rsk)fuhy3u1e eay rsuism as
A. a prosocial behaviour between genetically distant or unrelated individuals that includes some detriment to the helper
B. a behaviour that is accepted and desired by society
C. a genuine concern for another person's wellness
D. an implicit bias as a result of memory and decision making
参考答案: A
本题详细解析:
The reciprocal altruism theory h.1+s2k,n t sf h:jfgydefines altruism as prosocial behaviour between genetically distant or unrelated individuals, which may incur some cost or detriment on the helper's side. An example of this behaviour is helping to save a stranger's life by putting one's life in danger.
This theory wagsk.s 1 jnhf+ t:2fyh,s proposed by Robert Trivers in 1971.
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