Body Temperature of Fishes

Question

Body temperature of fishes
A) Is always above ambient water temperature
B) May be greater than ambient in either the body or part of the brain
C) Is only increased in the body
D) Conforms to water temperature in all fishes

Accepted Answer

Some fish, like certain species of tuna and sharks, have specialized adaptations that allow them to maintain a body temperature higher than the surrounding water, particularly in parts of their body or brain.