Pericardium or pericardial sac.
Hope This Helps!
 
        
                    
             
        
        
        
Answer:
Results suggest that under present circumstances, Australia and the USA each should take responsibility of 10 per cent each of the overall global share of climate refugees, followed by Canada and Saudi Arabia (9 per cent each), South Korea (7 per cent) and Russia, Germany and Japan (6 per cent each).
Explanation:
please mark as brainlist answers 
 
        
             
        
        
        
The invention that allowed scientists to study cells for the first time is the Microscope
        
             
        
        
        
Explanation:
 main difference between competitive and noncompetitive inhibition is that competitive inhibition is the binding of the inhibitor to the active site of the enzyme whereas noncompetitive inhibition is the binding of the inhibitor to the enzyme at a point other than the active site.
 
        
             
        
        
        
Answer: HORMONES
Hope this is correct :-)