Most mammals are placental...marsupial mammals and monotremes are not placental.
Yes.
Marsupials, monotremes and placental animals are members of the group known as mammals, or Mammalia.
Placental animals give birth to live young that have been nourished in the womb by the placenta.
No. Kangaroos are marsupials.
yes all mammals are placental. No, not all animals are placentals. There are also marsupials and monotremes.
Yes - like nearly all mammals (the monotremes being the only counter examples) the sloths are placental animals that give live birth.
All placental animals are mammals. Placental mammals are the most successful of the major mammal groups (the other two being the marsupials and the monotremes). Everything from rodents to dogs to cows and even elephants, even you, are placental mammals. In fact, they are found on every continent and in virtually every habitat on Earth.
All placental animals have belly buttons.
Squirrels are placental mammals. There is a kind of marsupial called a "squirrel glider," but that's not the same thing as a squirrel.
No.
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.
No. Kinkajou are not marsupials, which are primarily the animals which have pouches. Kinkajou are placental mammals.