Answers

The Brainliest Answer!
2016-03-20T22:18:27+05:30
RBCs have an average lifespan of 120 days
WBCs liveĀ forĀ  few days (5-21 days)
1 5 1
2016-03-21T00:57:43+05:30
RBCs have a life span of 120 days.
WBC have a life span varying from 4 days to a few weeks.


(PS. There are 5 different type of WBCs with different life spans.)
0