sexy son hypothesis
Hello, you have come here looking for the meaning of the word sexy son hypothesis. In DICTIOUS you will not only get to know all the dictionary meanings for the word sexy son hypothesis, but we will also tell you about its etymology, its characteristics and you will know how to say sexy son hypothesis in singular and plural. Everything you need to know about the word sexy son hypothesis you have here. The definition of the word sexy son hypothesis will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofsexy son hypothesis, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
Coined by P. J. Weatherhead and R. J. Robertson in a 1979 paper published in The American Naturalist.
Noun
- (evolutionary theory) The hypothesis, in evolutionary biology, that a female animal's optimal choice among potential mates is a male whose genes will produce male offspring with the best chance of reproductive success, irrespective of the mate's capacity as a caregiver or any other direct benefits he can offer.
- 2012, David P. Barash, Homo Mysterious, Oxford University Press, →ISBN:
- Enter the sexy son hypothesis, which says that the peahen was selected to prefer fancy-plumed peacocks because this would increase the chances that her male offspring would inherit a comparably impressive tail and would therefore be especially attractive to the next generation of peahens.