Mainly based claims regarding the anthropological books posit you to definitely human mothers can also be support an unexpected reproductive speed compared to the the most other ape members of the family just like the dads give financial support to each other someone and you will students (e.grams., calorie consumption, protection). Yet not, phylogenetic analyses recommend that paternal proper care evolves simply once monogamy will get established in a population (Brotherton and you will Komers, 2003). As the male funding likely would have resulted in men absence (age.g., as a consequence of investment provisioning), caring guys could have experienced possible fitness costs due to freerider men that liable to steal paternity (Hawkes mais aussi al., 1995b; Gavrilets, 2012). Читать далее →