Biology 2010 Student Edition

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

Chapter 26, Animal Evolution and Diversity - Assessment - 26.2 Chordate Evolution and Diversity - Understand Key Concepts/Think Critically - Page 776: 17

Answer

With these three mammalian groups, the mothers nourish their young with milk produced in the mammary glands. This is why these animals are called "mammals."

Work Step by Step

With these three mammalian groups, the mothers nourish their young with milk produced in the mammary glands. This is why these animals are called "mammals."
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