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EBK WHAT IS LIFE? A GUIDE TO BIOLOGY WI
4th Edition
ISBN: 8220106821152
Author: PHELAN
Publisher: YUZU
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Chapter 13, Problem 6MC
Summary Introduction
Introduction:
An amniotic egg has a fluid filled sac called an amnion. Amphibian eggs do not have an amnion, therefore they dry out when laid on land.
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