The Mesozoic Era.
Earth+Mammal=Shrew
The Blue Whale is the largest mammal on the Earth.
They are not alike: a mouse is a mammal, while a frog is an amphibian. The only similarities is that both live on earth.
a Blue Whale
The blue whale is the largest mammal on earth.
No to be a mammal you have to give live birth. If they live birth they have to give milk.
A wolf because it is extremely endangered so it is possible for the wolf to be the last mammal on earth.
A Blue Whale is the largest mammal on earth and I would imagine at 16,000 lbs at birth the baby Blue Whale the largest baby mammal on earth.
when was a whale first classified as a mammal
A mammal gives birth to live young. :)
Lemmings are the smallest mammal known to live in the Tundra.