b9e4437d_o____Evolutionary_Anthropology__0
[BONOBOS] - females form strong bonds with weak hierarchy and in coalitions can dominate males - male is never alpha/highest ranking individual [CHIMPANZEES] linear set of relationships among all males which includes a clear alpha-male (or coalition of males) [0] 
Dominance Hierarchy
What is a Bonobo? | Evolutionary Anthropology
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