Which of the following statements is true?
A) Ammonia is energetically more expensive to produce than urea.
B) Excreting urea requires more water than excreting ammonia.
C) Urea is more toxic than ammonia.
D) Ammonia is more soluble in water than urea.
E) In humans, ammonia is the predominant nitrogenous waste from protein metabolism.
Correct Answer:
Verified
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