Campbell Biology (12th Edition)

Published by Pearson
ISBN 10: 0135188741
ISBN 13: 978-0-13518-874-3

Chapter 25 - Test Your Understanding - Levels 3-4 - Applying/Analyzing - Page 551: 6

Answer

C.

Work Step by Step

B and D are wrong since they mention relative changes in the timing of developmental events, not position as in the question. A is wrong since the question describes a shift based on genetics, not environmental effects.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions
GradeSaver will pay $500 for your Textbook Answer contributions