| Chapter 8: Evolutionary Perspectives on Personality Evolution and Natural Selection Natural SelectionSexual SelectionGenes and Inclusive FitnessProducts of the Evolutionary ProcessEvolutionary Psychology Premises of Evolutionary PsychologyEmpirical Testing of Evolutionary HypothesesHuman Nature Need to BelongHelping and AltruismUniversal EmotionsSex Differences Sex Differences in AggressionSex Differences in JealousySex Differences in Desire for Sexual VarietySex Differences in Mate PreferencesIndividual Differences Environmental Triggers of Individual DifferencesAdaptive Self-Assessment of Heritable Individual DifferencesFrequency-Dependent Strategic Individual DifferencesThe Big Five and Evolutionarily Relevant Adaptive Problems Limitations of Evolutionary Psychology SUMMARY AND EVALUATION | 