Chapter Outline

CHAPTER 4

EVOLUTION: A HISTORICAL PERSPECTIVE - PAGE 51

Outline - Page 51

Concepts - Page 51

Evidence of Evolution - Page 52

Pre-Darwinian Theories of Change - Page 56

Darwin’s Early Years and His Journey - Page 57

Early Development of Darwin’s Ideas of Evolution - Page 58

The Theory of Evolution by Natural Selection - Page 59

WILDLIFE ALERT + THE IOWA PLEISTOCENE SNAIL (DISCUS MACCLINTOCKI) - Page 62

Summary - Page 62

Selected Key Terms - Page 63

Critical Thinking Questions - Page 63

Online Learning Center - Page 63