They help work together because when the heart pmps blood through the body and the cells flow through the blood non stop its like a barrier of protection
        
             
        
        
        
Answer:
False, chemical energy is not transfered or converted into cellular energy
Explanation:
 
        
             
        
        
        
A change in the color of a substance -- this one is indeed a chemical change. Think of iron, if iron turns reddish, it's a completely different substance.