Homologous stuctures because, homo means same implying that the cell/animal is not change as it continues to reproduce
        
                    
             
        
        
        
Hello! 
I guess the correct option will be:
B. consists of cytoplasm and nucleus 
Hope it helped you
:) 
 
        
                    
             
        
        
        
Answer:The world's human population is growing at an exponential rate.
Explanation:
Humans have increased the world's carrying capacity through migration, agriculture, medical advances, and communication.
 
        
             
        
        
        
Answer:私はハンサムですあなたは醜いですこれは私の答えです
Explanation:私はハンサムですあなたは醜いですこれは私の答えです
 
        
             
        
        
        
What ecosystem are you talking about ?