Question

What is Escerichia Coli's effect on humans?

a. Usually harmless
b. Sometimes pathogenic
c. Always dangerous
d. Rarely helpful

Answer 1

Answer:

I think it is C.

Explanation:

coli that make the toxin are sometimes called STEC, which is short for “Shiga toxin-producing E. coli.” One especially bad strain, O157:H7, can make you very sick. It causes abdominal cramps,vomiting, and ect