Dolly and her mother are not identical in every way.
Since Dolly and her
experiences, they are different in many ways. Like human twins,
clones have unique personalities.
It took scientists
277 tries to succeed in cloning Dolly. To make her, Dr. Wilmut
used a complicated method called nuclear transfer.
In this method, scientists remove a nucleus from one
cell and transfer, or move, it to a different cell.