Answer:
The intestinal flora is constituted by more than 2000 species of microorganism that inhabit our intestine; Only 100 species can cause disease in humans. There is a symbiosis relationship between human and these bacteria.
Among the benefits of intestinal flora we can list:
- nutrient absorption
- synthesis of compounds such as vitamin K and the B complex.
The intestinal flora is altered with the inappropriate use of antibiotics.