The primary nitrogenous waste excreted by birds is
A) ammonia.
B) nitrate.
C) ammonium.
D) urea.
E) uric acid.
Correct Answer:
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Q19: Urea is
A) insoluble in water.
B) more toxic
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A) is made in
Q66: Ammonia
A)is soluble in water.
B)can be stored in
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