In the large intestine of a person lives a large number of bacteria that make up the normal microflora

In the large intestine of a person lives a large number of bacteria that make up the normal microflora. Indicate at least three values of these bacteria for the normal functioning of the body.

1. break down fiber and also destroy non-absorbable protein digestion products
2. synthesis of B vitamins, vitamin K.
3. suppression of the reproduction of putrefactive and pathogenic bacteria

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.