Question

Ammonia is the chief nitrogenous excretory product of? A.amoeba B.marine fishes c.freshwater fishes d.osmoconformers

Answer 1

Answer:

B.marine fishes

Explanation:

Ammonia is the waste produced by metabolism of nitrogen-containing compounds like proteins and nucleic acids. While aquatic animals can easily excrete ammonia into their watery surroundings, terrestrial animals have evolved special mechanisms to eliminate the toxic ammonia from their systems.