Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 17 - 17.1 - Concept Check - Page 342: 1



Work Step by Step

This can be seen from the fact that the disorder requires two "characters," one from each parent. Only a recessive trait shows up in this way. A dominant one only requires one copy.
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