The youngest would be the ones at the top and the oldest would be at the bottom. the oldest is B and the ones around it, as they get bigger get younger. hope this helps :)
        
             
        
        
        
Its has to be A that's just plain common sense 
        
                    
             
        
        
        
 Eukaryotes are larger cells with membrane-bounded organelles.
Prokarotes are not that large and do not have a nucleus or any memberane-bound organelles.
        
                    
             
        
        
        
Answer:
C
Explanation:
Specialized cells perform specialized functions in multicellular organisms. Groups of specialized cells cooperate to form a tissue, such as a muscle.
 
        
             
        
        
        
Oh gosh gosh oh yeah lol oh yeah sweetie no I’m gonna be