Question

what is the exo skeleton made up of​

Answer 1

hello buddy

your answer is

Exoskeletons are the hard coatings on the outside of some animals, mostly arthropods. They are nonliving, made of chitin and calcium carbonate

Answer 2

Answer:

The exoskeleton is composed of a thin, outer protein layer, the epicuticle, and a thick, inner, chitin–protein layer, the procuticle.

Explanation:

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