The best way would be DNA
        
             
        
        
        
Cerebrum it helps you think to solve problems and its also helps you read and write, and, learn.
        
                    
             
        
        
        
Cytoplasm is a jello like substance that hold all the cells organelles in place|
Imaging a fruit cup with jello in it,the fruits in the cup represent organelles and the jello in the cup represents cytoplasm.
        
             
        
        
        
"Alveoli" <span>is where gas exchange takes place between the lungs and the blood.
Hope this helps!</span>