If the adaption of a camel is that it produces very little sweat and urine, what will the function be?

Camel produce very little sweat and urine so that their body do not lose too much water as they live in desert  which is too hot so to conserve water they do not produce much sweat and urine
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Rna polymeras should attache to the promoter.

Very minute and important evidence needs to be collected in order together detail and figure out what had happened