赞题库-背景图
问答题

Which statement about altruism is correct?( ) A. It seems clear that groups with the greatest number of altruistic individuals are best able to survive. B. Present-day evolutionary theory recognizes

【参考答案】

答案:A

解析: 选项A正确,因为利他主义行为在某些情况下可以增强群体的生存能力。在群体......

(↓↓↓ 点击‘点击查看答案’看完整答案 ↓↓↓)