Because they give birth to live young.
A rabbit is a placental mammal.
Dogs belong to the group endotherms.
The aardvark is a placental mammal.
A marsupial is a mammal.A deer is not a marsupial, which is a sub-group of the mammal classification. A deer is known as a placental mammal, or Eutherian.
Yes, a cat is a placental mammal. Placental mammals are a group of animals that give birth to live young, nourished through a placenta during gestation. Cats fall into this category as they exhibit this reproductive mechanism.
I the mammal is a monotreme, it developes in an egg. If the mammal is in the marsupial group, it develops in a pouch on its mother. If it is a placental mammal, it develops in the placenta.
The kangaroo is not a placental mammal. It is a marsupial. Marsupials and placental mammals are different from each other.
Yes, a Velvet Monkey is a primate and a placental mammal.
Yes, shrews are placental.
Yes. A mouse is a placental mammal.
it is and placental mammal
No, a bear is a placental mammal. They also birth their cubs while in hibernation.