Answers

2014-06-30T15:46:20+05:30
The average red blood cell lives for 120 days. Red blood cells have to face extreme wear and tear as they flow through the blood vessels due to the pressure created. After about 120 days, the cell membrane ruptures and the red blood cell dies.
Its the RBC's that live .
hope i helped u:)

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2014-07-05T13:06:46+05:30
It has a life time of more than that 
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