EBK WHAT IS LIFE? A GUIDE TO BIOLOGY
4th Edition
ISBN: 9781319159153
Author: PHELAN
Publisher: VST
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Chapter 13, Problem 8SA
Summary Introduction
To review:
The four distinctive body structures of chordates.
Introduction:
Animals belong to the phylum chordata are called chordates. They are bilaterally symmetrical, triploblastic and coelomate with organ system level of organization. Most chordates are vertebrates, but phylum also includes some small marine invertebrates.
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EBK WHAT IS LIFE? A GUIDE TO BIOLOGY
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