Q. The life span of WBC is approximately
A. Less than 10 days
B. Between 20-30 days
C. Between 2-3 months
D. More than three months
Answer: Between 20-30 days
A. Less than 10 days
B. Between 20-30 days
C. Between 2-3 months
D. More than three months
Answer: Between 20-30 days