Yes aftwr you can est it.
        
             
        
        
        
Answer:
Hmmm i tied between A and C because they both seem correct but since C sounds a little off ima say A  
Explanation:
 
        
                    
             
        
        
        
The actively dividing cells, or meristems, control plant growth. Primary (apical) meristems, the dividing tissue at the tips of the roots, grow longer roots, and secondary meristems, the dividing tissue seen in the cross-sections, grow thicker roots.
        
             
        
        
        
Answer: Decrease
It will decrees because required volume of blood will not be   emptied into the pulmonary circulation  to reach the lung for oxygenation. Rather blood flows back into the  Right  atrium ,(regurgitation,) through the these valves   during ventricular contraction ( systole)of the Right Ventricle instead to the pulmonary circulation which  reduces blood flow leading  to volume overload  in  the heart. Eventually this  affects systemic circulation,
Explanation: