Which type of organisms can eliminate excess nitrogen by the direct excretion of ammonia?

Name: Which type of organisms can eliminate excess nitrogen by the direct excretion of ammonia?
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Question

Quizplus · Accepted Answer

Fish are able to eliminate excess nitrogen by the direct excretion of ammonia. This is because they live in an aquatic environment that allows for easy dilution of the toxic substance. Mammals, birds, and reptiles must convert ammonia to other less toxic forms before excretion due to their terrestrial environment.

Which Type of Organisms Can Eliminate Excess Nitrogen by the Direct