The large intestine contains bacteria that make vitamins for the body.
Produce vitamin k and vitamin b
B. because intestinal bacteria produce vitamin K.
Bacteria eat the parts of the food in the large intestine that are edible to them and they release bi-products when they digest it, specifically gases. These bacteria also produce B complex vitamins and vitamin K.
The Colon
This is a crap question, Colic bacteria is just bacteria in the Colin and is mainly B vitamins and vitamin K.
vitamin C
No, the skin is only capable of producing vitamin D in the presence of sunlight.
Each vitamin has an important role i.e Vitamin A in carrot helps sight at night, vitamin D in milk helps your bones, vitamin C in oranges helps your body to heal when you are cut, vitamin B in vegetables helps your body make protein and energy.
The gut microbiota, specifically the large intestine, is home to bacteria that produce vitamins as byproducts of their metabolism. These vitamins include vitamin K and some B vitamins like biotin and folate.
yes
Vitamin B6 among B-Complex vitamins
vitamin-c vitamin-b actually pretty much all the vitamins