here is the answer of this qquestion
 
        
                    
             
        
        
        
Y chromosome found in males which influence the degree of maleness
        
             
        
        
        
It’s a simple thing really, the more options or “diversity” it’s more likely that it will be more sustainable and things will find a way to survive. Think about it like a video game level, the more tries you have the more likely you are for success
        
             
        
        
        
Systolic pressure is when the ventricles contract.