Answer:
B is a good answer to me but I'm afraid I don't have any other options
Pathogens are the main factor for plant disease in forest ecosystems. They can cause disruption to tree functions. Although some positives reside along with these diseases. They are necessary for justifying control measures. They are one way that institutions and scientists decide what is important to study. These diseases can be used to justify funding for research or management. Ecologically, they can be a way of determining what factors are important in determining forest structure and dynamics.
I believe that is Erich Korngold.
Hope this helped
You most likely forgot the statements which we could use to judge whether they are true or not. However, in general the classical Greek cultural movement can be characterized by self-examination and philosophical speculation. One important consequence of this early Greek philosophical speculation was that they undermined conventional beliefs that could be held by people as well as the established traditions common at the time.
