Molecular Biology of the Cell 6th Edition

Published by Garland Science
ISBN 10: 0815344325
ISBN 13: 978-0-81534-432-2

Chapter 1 - End-of-Chapter - Problems - Page 40: 1-11

Answer

See the explanation below.

Work Step by Step

The tree shows that all of the hemoglobin genes originated from a common ancestor.
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