What happens if a cell in our body dies (replacement and repair) ?

Cell Damage and Tissue Repair. Toxic damage to cells can cause individual cell death and if sufficient cells are lost, the result can be tissue or organ failure, ultimately leading to death of the organism ... Physical agents such as heat and radiation may damage a cell by coagulating their contents (similar to cooking).

If a cell in our body dies (replacement and repair) then it can cause individual cell death and if sufficient cells are lost, the result can be tissue or organ failure, ultimately leading to death of the organism.