Excretion { urine}

Asked by  | 15th Jul, 2008, 08:04: PM

Expert Answer:

Urine is mainly composed of water. Nitrogen wastes like ammonia and urea are also excreted in urine. Other common constituents are sodium, phosphates, sulfate, and creatine, urobilinogen, etc. in minute quantities. Normally, soluble substances are excreted in the urine.

Answered by  | 16th Jul, 2008, 10:54: AM

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