Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 34 - 34.5 - Concept Check - Page 738: 1

Answer

Three adaptations for life on land are: the amniotic egg which retains water and is generally more durable than earlier appearing eggs, the ribcage used to ventilate the lungs more efficiently, and less-permeable, water-conserving skin.

Work Step by Step

This can be found on p. 728-729. Look at the listed features and ask yourself what helps to hold water at whatever stage of the life cycle is mentioned.
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