Uh the answer is eating food. 
        
                    
             
        
        
        
The correct answer is option A
Phloem is a vascular tissue which helps in the transportation of sugars from the source tissue( where it is formed).  The carbohydrates or sugars are transported from the chloroplast of the plant to the other parts of the plant. Other molecules along with carbohydrates are also transported with the help of phloem.
 
        
                    
             
        
        
        
Answer:
A
Explanation:
These are the correct layers in order of increasing altitude.
 
        
                    
             
        
        
        
Diffusion is  is like (spreading around), so it wouldn't smell that strong the further away you got... but you would still smell it