11.   Gravel hides the grate, where bacteria grow and eat fish waste and leftover fish food.

12.   Harmful bacteria grows rapidly at room temperature.

13.   If cooking temperatures are not high enough or refrigeration levels are not cool enough, harmful bacteria can grow in food, scientists warn.

14.   Otherwise, bacteria could grow to the point that they could cause illness.

15.   Rather, the substance in some of the vials rotted and the bacteria grew as a result.

16.   Seven individuals inadvertently dipped their fingertips into the wine, but no bacteria grew in the laboratory from the wine samples.

17.   Sometimes the patterns are more subtle, as when the bacteria grow around the obstructions.

18.   Symptoms of TB disease depend on where in the body the TB bacteria are growing.

19.   TB bacteria usually grow in the lungs.

20.   The bacteria grow explosively until all food is gone.