Campbell Biology (11th Edition)

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

Chapter 21 - Test Your Understanding - Level 2 - Application/Analysis - Page 464: 3



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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