Koch's postulates serve to give criteria that gives causality between a microbe and a disease.
        
             
        
        
        
Answer:
it has not benefitted from recent changes in technology.
Explanation:
hope this helps just took the quiz and thats the anwser
 
        
             
        
        
        
The only part of the plant that is left behind is the root so the answer is roots
        
             
        
        
        
Hi!
It would be D, because trilobites were aquatic.
Hope this helps!