You can find some other midlevel evolutionary or physiological theories regarding characteristics off person intimate behavior

although students stress cultural activities and others stress evolutionary factors, much more very grab a social and you will biopsychosocial means-mentioning it is this new communication off people, personal context, personal expertise, and you will biological activities you to definitely shape more youthful people's perceptions and willingness so you're able to be involved in everyday intimate activities. And that of those points end up being essential depends on society, personality, gender, and you can public context. (pp. 3– 4)

Offsetting the costs of intimate reproduction within the higher-bodied bacteria is the work for intimate reproduction will bring facing effortless colonization from the parasitic organisms and you may pathogens (Van Valen, 1973)

Evolutionary and you may personal designs often create parallel hypotheses throughout the uncommitted gender, although “each details another type of level of study” (Fisher et al., 2012, p. 47).