Rachel moves a magnet toward a metal paper clip. What will most likely happen if she continues moving it toward the paper clip?
A.
The paper clip will move away from the magnet.
B.
The paper clip will move toward the magnet.
C.
The paper clip will not move.
D.
The paper clip will bend and break.

There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell