Why does camels sweat and urinate so little

Because camels live in a dry and hot environment where water is limited, they are adapted to sweat and urinate so little (they also produce concentrated urine) in order to reduce water loss and to conserve water. 

Used to water and cool climates, probably not thick coated or fluffy. they most likely have thin coats and have to survive to find food. sorry if this wasn't the answer you were looking for..: )

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