urea
the urea
10 to 20
Urea
0.9 percent
It's a form of powdered urea, that when mixed with water, becomes a wood glue.
Urease breaks down the compound urea into ammonia and carbon dioxide.
Urea!
Urea is an endogenous product of protein and aminoacid catabolism, and consequently 20-35 g of urea is excreted daily in human urine in avolume of about 1 - 1.5 litres.
Urea and Water.
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Nitrates in the form or urea are secreted by the kidneys.