1df541d7_Facets_of_Human_Nature__2
[0] Reproductive strategy [1] Only dominant males get to reproduce Male enforces his own lineage Infanticide; male kills infants which are not his offspring Low male parental investment (amount of time and energy the male spends nurturing children) [3] Pair-bonding and nuclear family ensures resources for children Every male has the potential to reproduce Sex limited to nuclear family means every male knows whose children are his. High male parental investment. This allows males to cooperate in groups away from the females. Historically, many human cultures have practiced infanticide; rare in technologically advanced cultures [2] 
All or most males reproduce No way to tell who is the father No infanticide; all infants allowed to live Low male parental investment
Facets of Human Nature
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