Answer:
Answer is A. Cdk7 of the CAK (TFIIH component) phosphorylates Cyclin 8 of the Mediator to down regulate promoter activity.
Refer below.
Explanation:
Cdk7 of the CAK (TFIIH component) phosphorylates Cyclin 8 of the Mediator to down regulate promoter activity is a FALSE STATEMENT.
 
        
             
        
        
        
When you cross the parents on the outside of the Punnett square, the letters inside the boxes are the offspring
        
             
        
        
        
Answer:
propose is the correct answer 
 
        
                    
             
        
        
        
Hypotonic - the inside of the cell
Hypertonic - the beaker