Altruism is an aspect of prosocial behavior that occurs when the injured person releases the injurer from possible behavioral retaliation.
Altruism is the phenomenon in which an organism perform actions for the well-being of another organism, sometimes at the risk or cost of its own life. In simple words, it is the selfless concern towards other organisms. It is a very common practice in several insects and animals. For example, bees, ants, elephants, etc.
Prosocial behavior is the behavior to benefit other individuals voluntarily. Volunteering, social work, donation, etc. are all actions of prosocial behavior. It is usually performed for the betterment of relationships or one's own healthy well-being.
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