No. Bald eagles are birds. Marsupials are an infraclass of mammals.
A rabbit is a placental mammal.
No. There are no insects which are placental.
Most mammals are placental...marsupial mammals and monotremes are not placental.
A cow is a placental mammal.
The aardvark is a placental mammal.
Yes, vicuna are placental.
Placental.
No,octopus are not placental, they are cephalopad.
a jaguar is a placental
Terrestrial placental mammals do have fur or hair. Marine placental mammals do not.
No. Primates are a group of placental mammals, but there are many placental mammals that are not primates.