Meat, fruits, and vegetables could be contaminated with E. coli strains toxic to humans when they come in contact with

animal I. feces
____.
II. urine
III. blood



a. I only
b. I and II
c. II and III
d. I and III
e. I, II, and III


ANSWER: a

Biology & Microbiology

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What will be an ideal response?

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