Answer: I believe the correct answer is choice A. The chromosomes are duplicated.
 
        
             
        
        
        
Answer:
The structure and chemical properties of the plants.
Explanation:
Not 100% sure. I was also thinking it could be the composition of the soil in which to grow the plants
 
        
             
        
        
        
Answer:
The answer  is that they both happen
Explanation:
 
        
             
        
        
        
I believe that the answer is false.
        
             
        
        
        
Answer:
I believe it's a physical change?
Explanation: