BATS
The gestational period for a mammal varies. Smaller mammals tend to have a shorter gestational period than larger mammals.
There are no living mammals larger than the blue whale. Earlier prehistoric mammals were much smaller.
No, mammals is a plural form for the noun mammal, a thing. There is no verb form for the word mammal or mammals.
Mammals
Seals are mammals
Anteaters are mammals.
It is a mammal
No, a Horse is a mammal.
An octopus is classified as a "mollusc", not a mammal.
They mean the same thing it is just that mammals is the plural form of mammal.
A monkey is a mammal.
they are mammals.