Question

Fecal coliform bacteria are: ____________ [1]

A)none of the above

B)varieties of an intestinal illness caused by ingestion of contaminated water

C)usually harmless organisms that normally inhabit the intestines of all animals

D)infectious microorganisms that spontaneously generate in wastewater

E)the droppings of aquatic bacteria which contribute to eutrophication

Answer 1

Answer:

option) C

C)usually harmless organisms that normally inhabit the intestines of all animals