mucus
Probiotic bacteria, such as Lactobacillus and Bifidobacterium, can live in the human intestine and aid in the digestive process by breaking down food components, producing vitamins, and helping to maintain a healthy balance of gut microbiota.
Many different kinds of bacteria live in the intestines. They assist in digestion of foods and keep harmful bacteria from in check.
In the large intestine.
Yes, the helpful bacteria kills the bad bacteria and avoid you from getting sick.
Swamp+life=bacteria
viruses can live in intestine but they get remove with the removing of excretory waste.
Tapeworms generally live in the intestine.
the harmful bacteria live in air,human body etc.
A person has "good" bacteria in the large intestine. These are often called probiotics. A person also has many on the skin and they crowd out harmful ones.
The relationship between gut bacteria and humans is symbiotic, where both parties benefit. Gut bacteria help with digestion and produce essential vitamins, while humans provide them with a suitable environment and nutrients to thrive. This mutualistic relationship is crucial for overall health and well-being.
E.coli