#Ichallengeyou #Science 8. Useful Bacteria

The micro scopic world of micro organisams is very large. They are too small to see with naked eyes like bacteria and viruses etc. Majority of bacteria and viruses are harmful for mankind, plants and animals because they cause so many diseases in our body and sometimes they are lethal too.

But there are also some bacteria who are helpful to us in many ways and here we'll discuss about them.

1. E. coli or Escherichia coli- It is a bacteria which is naturally occurr in human intestine and help in food digestion with its nutrient management and that's why no other bad bacteria can grow there inside the intestine.

2. Lactobacillus- It is a bacteria useful in fermenting milk to yogurt and it is found in that and used in curing diarrhoea in children and adults too. Also curable in urinary and collic infections and ulcers too.

3. Streptococcus- A strain Streptococcus thermophilus of bacteria is useful in digesting sugar of milk and many dairy products in our body by producing an enzyme lactase. There are more bacterias like many strains of Bifido bacteria for helpful in abdominal pain, suppressing cholesterol level and bloating problems. So here we got to know about some useful bacteria which are helpful to us in many ways inspite giving any harsh effects to us.