Causes and you will Consequences off Monogamy

The human being lifestyle records pattern (i.age., small beginning durations, relatively large child emergency, and you can several years of juvenile dependency) means that mothers are in the condition regarding supporting several dependents of numerous years at the same time. Because infants, juveniles, and teenagers for every single require different varieties of effort investments, moms and dads is presented with an allotment situation during the a lot of its reproductive occupation: ideas on how to care for infants and you can small children instead of decreasing big date spent inside the points that provides as well as almost every other tips for more mature children (Lancaster, 1991; Hurtado et al., 1992; Hrdy, 1999; Kaplan et al., 2000; Kramer, 2005b, 2010; Kramer and you may Veile, 2018).