Multiple Choice
Staphlococcus aureus is a bacterium that causes wound infections.Many strains of S.aureus now exist that have evolved resistance to the potent antibiotic,methicillin.This is an example of ____ selection.
A) directional
B) stabilizing
C) disruptive
D) frequent
E) more than one of these types of
Correct Answer:

Verified
Correct Answer:
Verified
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