The answer is RNA polymerase binds to a promoter region of DNA.
        
             
        
        
        
Answer: Mass = Volume x Density
        
                    
             
        
        
        
Answer:
Oxygen is being released through the Stomata
Option (A)
 
        
                    
             
        
        
        
The hormone calcitonin, which is produced by the parafollicular or C cells of the thyroid, has the opposite effect on blood calcium levels as does PTH. I hope this helps! : )