Some male fish can turn into female fishes.
Some types of frogs can be frozen, and then thawed out, and still live.
Although whales and dolphins resemble fish, they are in fact mammals.
Elephants are the only mamals that can't jump.
Mammals are air breathing and warm blooded animals.
Mammals, reptiles and amphibians are some of the different classifications for animals.
Herbivores are animals the eat only vegetables. Carnivores are animals that live on meat alone. Omnivores eat a combinations of meats and vegetables.
Extinct animals are no longer in existence while endagered animals are in danger of being extinct.