Answer:
The correct answer is: E. Coli is a harmful bacteria that can be killed by high temperatures.
Step-by-step explanation:
E.coli or Escherichia coli is a gram-negative bacteria that are normally harmless but there are many strains that cause harm to individuals including humans. These bacteria come in contact with organisms through contaminated food or water and cause diarrhea and other illnesses inside and outside of the intestine.
These bacteria can be killed by the high temperature as they are not able to live at a high temperature that is the reason high temperature is used to decontaminate the water or places that are at high risk of exposure to the bacteria.