The lifespan of White Blood Cells is __________ days September 23, 2021September 23, 2021 administrator The lifespan of White Blood Cells is __________ days5 – 21 daysWell Done. Your Answer is Correct Keep it Up!4 – 8 days3 – 7 days1 – 5 days Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...Related Posts:Fresh Yeast cells are good source of :