ETEXT CAMPBELL BIOLOGY IN FOCUS INSTANT
ETEXT CAMPBELL BIOLOGY IN FOCUS INSTANT
3rd Edition
ISBN: 9780135964422
Author: Urry
Publisher: PEARSON
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Chapter 38, Problem 7TYU
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Introduction:

A type of cartilaginous skeleton and approximately 5 to 7 gill slits are present in sharks. There are various types of sharks having gill slits on the pectoral side and on the head side.

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