# biology

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A bacterial strain divides once every 30 minutes. After 90 minutes, a single bacterium can form a total of ___ bacteria

• biology -

After 30 minutes = 2, after 60 = 4, after 90 = 6.

• biology -

After 30 minutes = 2, after 60 = 4, after 90 = 8.

• biology -

If a cell splits every 20 minutes how many would be present after 4, 8, and 12 hours ?

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