Definition and Core Concepts Assortative mating is a fundamental biological and psychological mechanism defined as a non-random mating pattern where individuals select partners based on the presence or absence of specific phenotypic or genotypic characteristics. This process dictates that the choice of a mate is predicated on traits such as attractiveness, shared cognitive abilities, similar […]
Introduction and Core Definition of Runaway Selection The hypothesis of Runaway Selection, often referred to as Fisherian Runaway Selection, provides a compelling explanation within evolutionary biology and psychology for the development of sexually dimorphic traits that appear exaggerated or even detrimental to the survival of the organism. This theory posits that certain attributes in males, […]
Sexual Selection The Core Definition of Sexual Selection Sexual selection is a specific and powerful mode of evolutionary change characterized by competition for mates, which results in differential reproductive success among individuals within a population. Simply put, it is the process by which certain individuals are consistently chosen over others for mating, often due to […]