10 dating man woman years younger


22-Nov-2017 00:28

The study found very few instances of older women pursuing much younger men and vice versa.Within sexual selection Darwin identified a further two mechanisms which are important factors in the evolution of sex differences (sexual dimorphism): intrasexual selection (involve competition with those of the same sex over access to mates) and intersexual choice (discriminative choice of mating partners).These age preferences were confirmed in marriage records with males marrying females younger than them and vice versa.This study used 21,245 participants between 18 and 65 years of age who were not involved in a close relationship.In August 2010, Michael Dunn of the University of Wales Institute, Cardiff completed and released the results of a study on age disparity in dating.Dunn concluded that "Not once across all ages and countries ...These two theories explain why natural and sexual selection acts slightly differently on the two sexes so that they display different preferences.

This is somewhat different to our close evolutionary relatives: chimpanzees.

An overarching evolutionary theory which can provide an explanation for the above mechanisms and strategies adopted by individuals which leads to age disparity in relationships is called Life History theory, Life History theory posits that individuals have to divide energy and resources between activities (as energy and resources devoted to one task cannot be used for another task) and this is shaped by natural selection.



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