Human Heredity: Principles and Issues
Human Heredity: Principles and Issues
11th Edition
ISBN: 9781305683952
Author: Michael Cummings
Publisher: Cengage Learning US
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Chapter 19, Problem 23QP

The Evolutionary History and Spread of Our Species (Homo sapiens)

  1. a. Briefly describe the two major theories discussed in this chapter about the origin of modern humans.
  2. b. Which of these two theories would predict a closer relationship for the various modern human populations?
  3. c. Which of the two theories is best supported by the genetic evidence?
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