If bacteria produce ethanol through fermentation, and ethanol can kill bacteria, why are they not killing themselves with their own ethanol?

Question

If bacteria produce ethanol through fermentation, and ethanol can kill bacteria, why are they not killing themselves with their own ethanol?

In: Biology

Answer 1

For the same reason CO2 is toxic to us, but we don’t poison ourselves while breathing. Unless we are in a hermetically closed space.