Answer:
D
Explanation:
The cells are from different types of plants 
 
        
             
        
        
        
Simple but very simple question. Cellulose.
        
                    
             
        
        
        
Answer:
d-stem
Explanation:
Cellulose is most abundant in meristems tissues which are present in the tips of the root and stem and in the cambium between the xylem and the phloem and under the epidermis of the trees and shrubs, therefore it is abundant in the stems. 
Meristems are also found in other parts of the plant  but it is mostly abundant in the stems. 
Meristems are the cells that are responsible for the cell growth and elongation. 
 
        
             
        
        
        
What controls what molecules pass in and out of a cell?