Which Animals Produce Copious Dilute Urine

Question

Which animals produce copious dilute urine?
A) Frogs and saltwater fish
B) Saltwater fish and mammals
C) Freshwater fish and birds
D) Freshwater fish and saltwater fish
E) Freshwater fish and frogs

Accepted Answer

Freshwater fish and frogs produce copious dilute urine as a mechanism to excrete excess water they absorb from their freshwater environment, helping them maintain osmotic balance.