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Author Question: Urea is A) insoluble in water. B) more toxic to human cells than ammonia. C) the (Read 620 times)

j_sun

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on: Sep 17, 2013
Urea is
A) insoluble in water.
B) more toxic to human cells than ammonia.
C) the primary nitrogenous waste product of humans.
D) the primary nitrogenous waste product of most birds.
E) the primary nitrogenous waste product of most aquatic invertebrates.


sammy

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Reply #1 on: Sep 21, 2013
I remember it was C


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j_sun

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Reply #2 on: Oct 15, 2013
Thanks dude! Marking this solved.


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