Did You Know?
Biology is both exciting and unique. Monday through Friday, I'll post an interesting biology fact. From bacteria to mammals, we'll explore the exciting world of biology. If you have a suggestion, send email to Regina. For current facts, please see the Did You Know? page.
Monday, August 23, 1999
Did you know that...
the average life span for a stomach cell is two days? A brain cell on the other hand, can live for a lifetime.
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