amphibian
No, a dolphin is a mammal, not an amphibian.
A rhinoceros is a mammal, not an amphibian.
amphibian
A chimpanzee is a mammal
MAMMAL
An orangutan is a mammal.
A bat is a mammal.
The donkey is a mammal. The frog is an amphibian.
Frogs are amphibian. Not a reptile an not a mammal but a amphibian
Mammal
A dolphin is a mammal.