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astraxan [27]
3 years ago
5

Explain what an exoskeleton is and what it is made of.

Physics
2 answers:
barxatty [35]3 years ago
8 0
A rigid outer lair covering for the body in some invertebrate animals, especially arthropods, providing both support and protection. and is made of <span>chitin, a substance produced by many non-arthropods as well.</span>
Kruka [31]3 years ago
5 0
Hard "thick structure" 
Example: crabs and insects mostly have them. 

There made of bones, provide armor and protection of that animal
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HOPED THIS HELPED!!!!!

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