How do bacteria in the large intestine keep us healthy

Intestinal Bacteria is known to : 
- Make vitamins we use 
- Help our immune system function correctly
- Make anti-inflammatory chemicals
- Help to keep us lean (possibly)
- Digest proteins, lipids, and carbohydrates in our food

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.