Parental+Investment

toc = Definition: = A term used by evolutionary psychologists to denote the amount of time and effort men or women must devote to parenthood. Gen Psych Chapter 9, pp. 298

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=In the News:= [|Parental investment] Rearing young occurs where the eggs or offspring require looking after, and cannot just be abandoned to fend for themselves as with many species. Care investment may be made before or after birth and the different roles may be carried out by one or both parents. So, for instance, birds need to incubate their eggs and the...

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