Question

urea and uric acid are ​

Answer 1

Answer:

In contrast, mammals (including humans) produce urea from ammonia; however, they also form some uric acid during the breakdown of nucleic acids. In this case, uric acid is excreted in urine instead of in feces, as is done in birds and reptiles. Uric acid is a compound similar to purines found in nucleic acids.

Explanation:

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Answer 2

nitrogenous waste is your answer

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