is hair exoskeleton
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no it is just a tissue or nonliving thing in living thing
Exoskeleton is a skeleton which is present outside the body like in phylum arthopoda
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An exoskeleton is a coating of hard protein type substances that entierly cover the outside of the animal. ... Vertebrate animals have developed some very interesting excrescences, or projections of the skin, some of which are well-known and easily oberved by most people. They are scales, feathers, and hair
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