Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1259188132
ISBN 13: 978-1-25918-813-8

Chapter 25 - Evolution of Development - Review Questions - Understand - Page 511: 1

Answer

C.

Work Step by Step

Heterochrony involves timing changes (A.), not spatial (A., B.) changes. D. is probably involved in heterochrony but is not heterochrony itself.
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