By diverting call.
Americans call them cell-phones because of the way they work. Basically, your mobile is connected to (up to) four masts while in use. this tells the system where you are. Each mast only covers a certain area (or cell) and the call is switched from one cell to another to maintain the connection.
if one cell dies another one can be made with cell division
Another name for the cell cycle is cell division cycle.
Another name for uncontrolled cell division is cancer.
mitosis
Mitosis.
It is the same as animal cell division, mitosis followed by cytokinesis.
by the process of cell division
cytokinesis
Mitosis
Cell division is used for repair and replenishment of cells as well as growth (mitosis). Meiosis, another form of cell division, is used for production of haploid gametes (sex cells such as sperm and eggs).
1. Cell phone was not switched on. 2. You didn't answer the phone quickly enough. 3. You decided not to answer the phone at the time.