Pretty well all animals (except Sponges) come from embryos.
a plant embryo
placenta which is between the mother and the embryo.
They are grown from dividing cells in the animals embryo.
Yes that is possible, it has happened twice to me!
She had a miscarriage
a plant embryo
It is Naval which is where the umbilical cord was attached from the embryo in order for their mother to feed them.
Yes they are identical twins.
Blastocyst stage follows the morula stage of embryo development.
Most dogs come from Europe or Asia
where do most pure breeds dogs come from
dogs are in the canine order.