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These alerts act like switches to tell cells when to begin dividing and later when to stop dividing. He added that the Welsh government planned to act instantly on any suggestions from Estyn. Cells regulate their division by speaking with each other using chemical signals from special proteins known as cyclins. Because the daughter cells have actual copies of their mum or dad cell's DNA, no genetic variety is created through mitosis in normal wholesome cells. Mitosis cell division creates two genetically identical daughter diploid cells. In meiosis a cell divides into 4 cells that have half the number of chromosomes. Depending on the type of cell, there are two ways cells divide-mitosis and meiosis. The father or mother cell can also be making a replica of its DNA to share equally between the two daughter cells. In mitosis, the essential thing to recollect is that the daughter cells every have the same chromosomes and DNA as the guardian cell. Organisms develop as a result of cells are dividing to produce more and more cells.