Question

Mention four nitrogenous waste produced by animals with example.
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Answer 1

They are ammonia, urea, uric acid, and creatinine. In many animals, the urine is the main route of excretion for such wastes and in some feces is.

Answer 2

Answer:

The four major macromolecules in biological systems both proteins and nuclei acids contain nitrogen. During the catabolism or breakdown of nitrogen containing macromolecules, carbon,hydrogen and oxygen are extracted and stored in the form ofcarbohydrates and fats.