6. Urine is 95% water. 2.5% urea and a 2.5% combination of salt, hormones, nutrients, and creatine that makes up the rest of the urine.
6. Urine is 95% water. 2.5% urea and a 2.5% combination of salt, hormones, nutrients, and creatine that makes up the rest of the urine.
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