Chapter 26.1, Problem 7MI

Summary Introduction

To analyze:

The advantages and disadvantages of an exoskeleton.

Introduction:

The skeleton is the system that gives structure to the remainder of the body and encourages development.

Explanation of Solution

The external skeleton that supports and protects the body of animals is known as exoskeleton.

Advantages	Disadvantages
Provide framework for support. Protects soft body tissues. Slows water loss in terrestrial animals. Provides place for muscle attachment.	Adds weight It limits body size. Made of non-living material so must be shed to allow room to grow.