Answer:
Both plant and animal cells have a nucleus, where DNA replication takes place. Both plant and animal cells have cell walls, which provide support for the cell. Both plant and animal cells have a large central vacuole, which stores enzymes, nutrients, and waste for the cell.
Explanation:
 
        
             
        
        
        
The cell actually divides in Cytokinesis. 
        
             
        
        
        
Arrow a should point to muscle tissue, arrow B should point to an organ, arrow c should point to organ system.
        
                    
             
        
        
        
Answer:
Neutral
Explanation:
The charge of an oxygen atom is neutral.
 
        
             
        
        
        
Answer:
B I guest but m not so sure..