D.  mRNA is synthesized from a strand of DNA. 
Transcription, hence the root script, means to write. This is the creation of the mRNA "messenger" information.
        
                    
             
        
        
        
How your teeth are shaped and formed
        
             
        
        
        
They come from the agaric family
        
                    
             
        
        
        
Blue would be the hottest. And red would be considered the coolest.
        
                    
             
        
        
        
The Answer is C Gas exchange take place in our lungs