This theory predicts both intrasexual selection and intersexual choice due to differences in parental investment; typically there is competition among members of the lower investing sex (generally males) over the parental investment of the higher investing sex (generally females) who will be more selective in their mate choice.
However, human males tend to have more parental investment compared to mammal males (although females still tend to have more parental investment).
Top 3 Reasons to date a milf: 1, Dating a milf will be an exceptionally thrilling experience.
2, Milf is more sexually attractive, mature and horny than younger lovers.
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).
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.
There has never been such a great Couger porn tube website than this one and that is why it is still the number one movie website on the net.
Here you will find the finest looking people from all around the globe that really have everything that you could ever ask for and that really like getting down and dirty with some wild kinky action.
Thus, both sexes will have to compete and be selective in mate choices.
These two theories explain why natural and sexual selection acts slightly differently on the two sexes so that they display different preferences.
Although the "cougar" theme, in which older women date much younger men, is often portrayed in the media as a widespread and established facet of modern Western culture, at least one academic study has found the concept to be a "myth".