Cellulose, that is the molecule that makes a tree sturdy.
        
                    
             
        
        
        
I’m pretty sure it’s C but try googling it
        
             
        
        
        
Answer:
This sticking together of like substances is called cohesion. Depending on how attracted molecules of the same substance are to one another, the substance will be more or less cohesive. Hydrogen bonds cause water to be exceptionally attracted to each other. Therefore, water is very cohesive.
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PumpkinSpice1♥
 
        
                    
             
        
        
        
A. Intracellular
The pathway water takes to reach the xylem cells in which it passes through each cell of the cortex is the intracellular route.