Cooperation and altruism are more prevalent than aggression in primates.Group of answer choicesTrueFalse

Aggression avoidance and reconciliation are important components of primate and human social systems.Group of answer choicesTrueFalse

No primates except humans engage in intergroup violence.Group of answer choicesTrueFalse

Sociality among primates is likely the result of which of the following selective pressures?Group of answer choicesniche competitionhabitatpredationadaptive radiation

Altruistic behavior:Group of answer choicesis behavior that benefits others while causing a disadvantage to the individual.occurs only between primates that are not relatives.is not a beneficial evolutionary adaptation.is not an advantage of cooperation within a society.

In general, primates are social because it helpsGroup of answer choicesto emphasize care of the youngto reduce stress, promote longevity, and enhance reproductive successto increase relationships between kin for the improvement of the societyto develop support for females to increase fecundity