Psychological Science (Fifth Edition)
Psychological Science (Fifth Edition)
5th Edition
ISBN: 9780393937497
Author: Michael Gazzaniga, Diane Halpern
Publisher: W. W. Norton & Company
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Chapter 12.2, Problem 2LO
Summary Introduction

To review:

Evolutionary explanations for altruism.

Introduction:

Altruism is a kind of prosocial behavior which includes giving help when needed without any award for doing so. Natural selection occurs at the genetic level and not the individual. According to the principle of natural selection, nature selects the fittest individuals.

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