Yes kangaroos have a placenta.
Marsupials have no placenta; kangaroos are marsupials.
Yummy!
No.
Dog puppies have their own placentas. If the litter is 4 pups, then there will be 4 placentas (afterbirths).
Yes, they do; the sub-class Eutheria (placental mammals) includes all orders of mammals except monotremes (platypuses and echidnas) and marsupials (opossums, kangaroos, etc.). Cetaceans (whales, dolphins and porpoises) are included.
placentas function during all your pregnancy all day and all night
Placentas.
Eating placentas.
placentae or placentas
Not really. The mother cat will usually eat the kitten placentas and will, as a result, get back a small amount of the protein she has expended in creating the kittens. But there is nothing special about the placentas, and depriving the mother cat of them will not hurt her.
You can't.
No, they come from eggs, so no placenta
NO Hope this helps Love Scoobylover1