Which of the following kinds of animals excrete their nitrogenous waste entirely as ammonia?

Question

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Fish excrete their nitrogenous waste entirely as ammonia through their gills and kidneys. Ammonia is a highly toxic compound and requires a lot of water to dilute and excrete it safely. The other options excrete their nitrogenous wastes in other forms such as uric acid (birds), urea (garden snails), or uric acid and urea (insects).

Which of the Following Kinds of Animals Excrete Their Nitrogenous