Campbell Biology (10th Edition)

Published by Pearson
ISBN 10: 0321775651
ISBN 13: 978-0-32177-565-8

Chapter 21 - Test Your Understanding - Level 2 - Application/Analysis: 3

Answer

C.

Work Step by Step

D is wrong since it produces much too little variation to explain the differences between these two proteins, A and B would produce more similarity than just the one exon mentioned.
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