In systemic acquired resistance. salicylic add probably a.
Chapter 0, Problem 10(choose chapter or problem)
In systemic acquired resistance. salicylic add probably a. destroys pathogens directly. b. activates defenses throughout the plant before infection spreads. c. closes stomata, thus preventing the entry of pathogens. d. activates heat-shock proteins. e. sacrifices infected tissues by hydrolyzing cells.
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