41. What is the correct rank order for relative toxicity (most to least) of the primary nitrogenous wastes used by different
animals?
(A) ammonia > urea > uric acid
(B)uric acid > ammonia > urea
(C)urea > uric acid > ammonia
(D)ammonia > uric acid > urea
(E) urea > ammonia > uric acid
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