One type of bacteria reproduces once every 60 minutes. If there are 2 bacterial cells to begin with, then after 4 hours there will be a total of_______bacterial cells.
If there are 2 bacteria and each hour the full amount of bacteria doubles, and it exists for 4 hours, 2 x 2 equals 4, 4 x 2 equals 8, 8 x 2 equals 16, and 16 x 2 equals 32, 32 shall be your answer (I also got 100% on quiz!)
