An outbreak of a disease occurs, and a scientist at the Centers for Disease Control (CDC) is in charge of determining the cause. She is studying the microorganism that is thought to be responsible for the disease. Which of the following would be
the most helpful to the scientist?
Pasteur's germ theory of disease
Koch's postulates
Redi's experiment
John Snow's map

Koch's Postulates

Explanation:

Koch's Postulates are 4 criteria designed to determine the relationship between a microbe and a disease. Koch used these criteria to describe the etiology of cholera and tuberculosis as well.

(I hope that this helps! I have answered it to the best of my ability.)

answer: the answer is b

not sure if this is what you'r looking for eubacteria and archaebacteria