The answer is DNA because genotype is the genes of an organism and genes = DNA.
        
             
        
        
        
<span>Preservation of advantageous genetic mutations, I think.</span>
        
                    
             
        
        
        
Answer:
The phloem connects the leaves to the stem and roots of the plants by transporting the sucrose to various parts.
 
        
                    
             
        
        
        
The plant's production of high-energy sugars would reduce significantly. I'm not going to say that the plant would completely stop producing the sugars because it has to respire, and one product of respiration would be carbon dioxide. This carbon dioxide would be recycled so that the plant can photosynthesize and produce sugars.