Life expectancy is limited to creatures that are creatures of limited life expectancy.1. due to the aging of cells. Older cells often have a cumulative increase of waste. 2. may be associated with genes that determine cell death by death. In cell aging, there are areas of the chromosomes shorten each time a cell with normal cell division, it is possible that this section control the condition of the cells. 3. cell aging has some acting less like protein synthesis decreased. 4. how much will the age of cells with creation process, ATP Miami masters as the Imperial icon down. Agility work lower, so the performance of the cell is therefore reduced.5. caused by external factors, such as the petty record, free from food or environmental factors, such as sunlight, which contains ultraviolet radiation or pollution such as cigarette smoke too much or in the condition in which the body can get rid of free radicals has decreased.
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