No, the fertilized eggs in mammals are always without shell and so in the case of placental mammals.
No. Monotremes are the only mammals which lay eggs. Placental mammals give birth to live young.
No, chipmunks are placental mammals. Placental mammals bear live young.
Neither. Bats are placental mammals, so they neither have a pouch, nor do they lay eggs.
Yes, they are placental mammals. Most mammals are placental. The other two options are marsupial mammals (mammals with a pouch) and monotreme mammals (mammals that lay eggs).
No. Mammals which lay eggs are monotremes. Placental mammals and marsupials give live birth.
Seals are placental mammals, as the young complete their development within the mother's uterus, attached to a placenta. They do not have a pouch like most marsupials, and they do not lay eggs like monotremes.
Star nosed moles are placental mammals, which means they do not lay eggs.
No. The pangolin is a placental mammal, meaning that it gives birth to its young. The only egg-laying mammals are monotremes, which include just the platypus and the echidna.
Bats do not lay eggs. They are placental mammals, not monotremes (egg-laying mammals) like the platypus and the echidna.
Zebras are placental mammals. Like all placental mammals, they give birth to live young. The only types of mammals that lay eggs are the platypus and the echidna.
Bats are mammals. They do not lay eggs.Bats do not lay eggs because they are placental mammals, not monotremes (egg-laying mammals) like the platypus and the echidna.
No, pangolins are placental mammals.