What is the current situation regarding the

wheat stem rust fungus?



a. it has been eradicated
b. it has wiped out most of the wheat around
the world
c. resistant wheat strains have made the
fungus mostly ineffectual
d. a new strain of wheat stem rust has
emerged that is infecting resistant varieties
of wheat
e. it is only a problem in the United States


D

Biology & Microbiology

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