February 28, 2017

Homework Help: BIO please check if i am correct!

Posted by Anonymous on Tuesday, November 11, 2008 at 4:57pm.

why are some bacteria considered to be "friendly" to our digestive system?

is it because they aid in the digestive process by helping digest lactose (milk sugar) and protein and helps to clean the intestinal tract, to purify the colon, and to promote regular bowel movements

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