It is normally sterile--there is no flora unless it is introduced to the bladder. That's what causes a 'bladder infection'!
Yes, usual flora, normal flora, and typical flora are all normal results.
Some common causes of bloody stools are hemorrhoids and intestinal infections. Trauma and foreign bodies are also common causes of bloody stools. Sometimes colon polyps and/or colon cancer can cause bloody stools
there ara no microbial normal flora in the csf
Your food
slime
potency
You said that in your answer too. As the flora is normal, there is no harm
Normal flora cannot cause a "disease". But if normal flora is disrupted it can become a pathogen and then cause infection. Some diseases, like diabetes, can disrupt normal flora and cause infection, especially yeast infections on the skin or in the vagina of women.
normal flora
Because it mixes with the acids and juices in your body.
Yes they can but should not be pencil thin or dark stools that are very thin.