Question

E. coli causes diarrhea when food infected by this bacteria is consumed. However, E.coli also aids in the digestion of food.

Which of the following statement justifies its role?

E. Coli function depends on quality of food

E. Coli strains are harmful as well as beneficial

E. Coli is capable of changing shape and fuction

Answer 1

what do you think?

you don't need any biology skills to solve this. this is a question of logic.

Answer 2

Thanks for the help!

Answer 3

well, do you have the answer now...? lemme see!

Answer 4

yes B

Answer 5

very good. :-)