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as arthropods moths possess an exoskeleton composed of chitin

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setae are not keratin based mammalian hairs but are composed of chitin as is its exoskeleton

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chitin is a molecule made up of bound units of acetylglucosamine

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spiders possess an exoskeleton composed of chitin molecule made up of bound units of acetylglucosamine

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insect is supported by a jointed exoskeleton composed of chitin

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insects exoskeleton is primarily composed of chitin a polysaccharide

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chitin polysaccharide complex carbohydrate molecule which is itself a polysaccharide

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hairs found on the insects surface are composed of chitin whereas

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