That they give milk to their young. This is the mark of the mammals.
The typical mammalian heart? Yes.
Yes and for E2020 users the answer is true.
It means not mammalian
Mammalian creatures are generally land animals, though there are exceptions. Mammals have hairy skin, and the female of the species feeds its young on milk from the mother's breast. We ourselves are mammalian; so are whales. "Mamma" is the Latin word for breast. It's also the word for "mother" that many of use , or possibly "Mam" or "Mum". Creatures which are non-mammalian do not feed their young in that way.
Mammalian Species was created in 1969.
No. Mammalian red blood cells do not have nuclei.
Mammalian promoter database was created in 2010.
Yes. Tracing the evolutionary line of the horse back to the earliest mammalian equines, there were species with three toes.
true.
no
International Mammalian Genome Society was created in 1991.
true