Class Pisces consists of aquatic animals. Which is not a characteristic of Pisces?

Question

Class Pisces consists of aquatic animals. Which is not a characteristic of Pisces? — Exam MCQ

rrbjepyq.in · Accepted Answer

B. They are warm-blooded creatures — The standard classification describes fishes as cold-blooded aquatic vertebrates that breathe through gills.

rrbjepyq.in · Answer

A. Their skin is covered with scales

rrbjepyq.in · Answer

C. Their hearts have only two chambers

rrbjepyq.in · Answer

D. They obtain dissolved oxygen from water using gills