Which Animal Group is NOT Considered Ammoniotelic

Question

Which animal group is NOT considered ammoniotelic?
A)mammals
B)agnathans
C)aquatic mollusks
D)chondrichthians

Accepted Answer

Mammals are not considered ammoniotelic because they primarily excrete nitrogenous wastes as urea or uric acid, not ammonia. Ammoniotelic animals excrete nitrogen primarily as ammonia, which is typical of aquatic animals like agnathans, aquatic mollusks, and chondrichthians.