copy

1 - The copy machine in the school is reserved exclusively for teachers.

2 - Cloning is a process used to create an exact copy of a mammal by using the complete genetic material of a regular body cell.

3 - People seldom improve when they have no other model than themselves to copy.

4 - Human cloning is the creation of a genetically identical copy of an existing, or previously existing human or growing cloned tissue from that individual.

5 - Stem cells, unlike all other cells in the body, can copy themselves indefinitely.