Seismic Waves!
Hope this helped :-)
        
             
        
        
        
DNA contains the sugar deoxyribose, while RNA contains the sugar ribose. The only difference between ribose and deoxyribose is that ribose has one more -OH group than deoxyribose, which has -H attached to the second (2') carbon in the ring. DNA is a double-stranded molecule, while RNA is a single-stranded molecule.
 
        
             
        
        
        
Answer:the first one I believe!
Explanation:
Sorry if it is wrong I have already done this and I pretty sure it’s the first one!
 
        
                    
             
        
        
        
Answer:
if mitosis is unregulated, cancer cells could multiply continuously or create defective daughter cells.