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199103 Tutorial 3(ii) Flashcards | StudBud
199103 Tutorial 3(ii)
1 / 11
What advantage does urea provide as a nitrogenous excretion product when compared with ammonia?
A
Urea can be produced only by marine organisms
B
Urea requires less energy to produce than ammonia
C
Urea is less toxic than ammonia
D
Urea eliminates less nitrogen per unit of water compared with ammonia
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