Ammonia Is Likely to Be the Primary Nitrogenous Waste in Living

Ammonia is likely to be the primary nitrogenous waste in living conditions that include ________.

A) lots of freshwater flowing across the gills of a fish
B) lots of seawater, such as a bird living in a marine environment
C) lots of seawater, such as a marine mammal (for example, a polar bear)
D) a terrestrial environment, such as that supporting crickets
E) a moist system of burrows, such as those of naked mole rats