Question

why E. coli is beneficial

Answer 1

Because e coil does not produces smoke

Answer 2

E. Coli are not harmful to humans, and some are even beneficial. Many of us host a population of E . Coli in our gut that aids digestion and protect us from the harmful microbes. Most E . Coli are an important part of healthy intestinal track. Some E . Coli are pathogenic, meaning they can cause illness by producing toxins that can result in blood diarrhea, sever abdominal cramps, and other more serious condition, such as impared kidney function.