西亚试剂：Site-specific group selection drives locally adapted group

Group selection may be defined as selection caused by the differential extinction or proliferation of groups1, 2. The socially polymorphic spider Anelosimus studiosus exhibits a behavioural polymorphism in which females exhibit either a ‘docile’ or ‘aggressive’ behavioural phenotype3, 4. Natural colonies are composed of a mixture of related docile and aggressive individuals, and populations differ in colonies’ characteristic docile:aggressive ratios5, 6

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