Cells that divide uncontrollably may form a tumor, or abnormal mass of cells.
Abnormal cells are irregular in shape.
Cells that divide uncontrollably may form an irregular mass of cells.
Cells that divide uncontrollably may form an irregular what?
Options:
1) Epidermis
2) massive damage
3) Veins and arteries.
4) permineralization
5) flow of electrons
6) mass of cells
7) illness
8) swamp vegetation