Sanyam Bio
11/06/2011
2.75- Urine
Recall that urine contains water, urea and salts
Urine contains water, urea and salts
Salts and urea are removed by Osmoregulation to maintain to isotonic tissue fluid with the cells
The removal of urea is a part of excretion of metabolic waste
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jobu
11/07/2011
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