Answer :

The series of events that take place in a cell leading to its division and duplication (replication) that produces two daughter cells. 
Flory
The cell cycle, or cell-division cycle, is the series of events that take place in a cell leading to its division and duplication (replication) that produces two daughter cells. In cells without a nucleus (prokaryotic), the cell cycle occurs via a process termed binary fission. Hope I helped:)