Rachel helps her colleague when he needs help with work.Although her behaviour seems genuinely unselfish,Rachel expects her colleague to return the favour for her someday.This is an example of:

Question

Quizplus · Accepted Answer

Rachel's behaviour is an example of reciprocal altruism, which involves helping others with the expectation that they will help us in return at some point. This type of behaviour is common among humans and other social animals.

Rachel Helps Her Colleague When He Needs Help with Work