All fish are cold-blooded animals; A whale is not a cold-blooded animal; therefore, A whale is not a fish.
Reptiles are cold-blooded animals having scaly skins, and breathing by lungs and not by gills as do the fish.
In the adult state Batrachians are cold-blooded animals with incomplete circulation, inactive respiration, and the skin is bare.
He found the pulmonary respiration to continue in cold-blooded animals many minutes after the heart was paralysed.
We now come to the cold-blooded animals, which are divided into three classes.
The cold-blooded animals breathe little, and are slow-moving creatures with deficient sensation and small powers of action.
Many others of the cold-blooded animals will do the same thing.
The limit of life and growth in cold-blooded animals seems to depend very much on their amount of food.
True fishes are cold-blooded animals, and not sensible to differences of temperature.
This is a very remarkable instance of how completely animation can be suspended in cold-blooded animals.