one of which is that they both have heart arteries
they both have a back bone
they have diff. no. of chambered heart
amphibian
They are not alike: a mouse is a mammal, while a frog is an amphibian. The only similarities is that both live on earth.
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.