Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 17, Evolution of Populations - Assessment - 17.1 Genes and Variation - Understand Key Concepts/Think Critically - Page 504: 3



Work Step by Step

Polygenic traits are traits controlled by more than a single gene. Other polygenic traits are skin and eye color. When a trait is polygenic, there is a continuous range of phenotypes.
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