Life: The Science of Biology
11th Edition
ISBN: 9781319010164
Author: David E. Sadava, David M. Hillis, H. Craig Heller, Sally D. Hacker
Publisher: W. H. Freeman
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Chapter 32.2, Problem 1R
Summary Introduction
To review:
The difference in the body form of echinoderm larva and adult.
Introduction:
Echinoderms are the invertebrate aquatic organisms, which fall under deuterostomes. These organisms are restricted to the marine environment only. These organisms consist of an internal skeletal system and water vascular canals, which are distinguishing features of this group.
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ECHINODERMS
a)- Describe in detail how is the Hydrostatic Vascular System (Aquifer) of the Echinoderms.
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Describe the acrosomal reaction in an echinoderm like the purple sea urchin, Strongylocentrotus purpuratus.
How do we know that echinoderms were derived from an ancestor with bilateral symmetry?
Chapter 32 Solutions
Life: The Science of Biology
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