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Many insects have a tough outer shell called _____. an exoskeleton cellulose an endoskeleton chitin
Many insects have a tough outer shell called an exoskeleton.
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Shey091808|Points 828|
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Asked 1/14/2013 1:43:43 PM
Updated 5/30/2016 11:31:20 PM
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This answer has been confirmed as correct and helpful.
Edited by Andrew. [5/30/2016 11:31:19 PM], Confirmed by Andrew. [5/30/2016 11:31:20 PM]
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