Assertion: couple's sex | /r/CapableOf | adapt mating preferences
Facets:
value: evolutionarily
type: MANNER
Source sentences:
text: The preferred age of females is 24.8 years and the actual average age females marry is 25.3 years old (and 28.2 for males) which actually falls directly on the age where females are most fertile, so the sexes have evolutionarily adapted mating preferences that maximise reproductivity.