Defenses against herbivores and infectious microbes have evolved in plants. Plants use
Chapter 33, Problem 33.13(choose chapter or problem)
Defenses against herbivores and infectious microbes have evolved in plants. Plants use chemicals to defend themselves against both herbivores and pathogens. So-called avirulent plant pathogens interact with host plants in a specific way that stimulates both local and systemic defenses in the plant. Local defenses include microbe-killing chemicals and the sealing off of the infected area. Hormones trigger generalized defense responses in other organs (systemic acquired resistance).
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer