2.
Cells start to divide when they receive a signal. They continue to divide
until they get another signal to stop. A cell with damaged DNA may not
respond to the stop signal. The cell can become cancerous and divide
uncontrollably. The cancerous cell and all its daughter cells can form a
tumor. During which step of the cell cycle does a cell get a signal to
begin cell division?
A. cytokinesis
B. interphase
C. prophase
D. telophase