Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 16, Darwin's Theory of Evolution - 16.4 - Evidence of Evolution - 16.4 Assessment - Page 473: 3b

Answer

Homologous structures are structures that have different functions but similar structure. This shows diverging evolution. Analogous structures are structures that perform the same function but are different in structure. This shows converging evolution.

Work Step by Step

Homologous structures are more useful because they show evolution from a common ancestor. Thus, scientists can use homologous structures to help trace back timelines to help create more accurate cladograms.
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