A GWAS can be performed by actually genotyping as few as 300000 to 1million
        
             
        
        
        
Hydrogen bonds can form between regions of polar molecules that are <span>oppositely charged.
Source credit: </span>https://quizlet.com/16761990/biology-chapter-22-saud-flash-cards/
        
             
        
        
        
Answer:
it's D. I believe anyways is it if you can pick two pick A,D, or D and C who knows at this point 
sorry I'm not much help but I hope it did something 
 
        
                    
             
        
        
        
Bile from the gallbladder is escaping through cardiac sphincter into esophagus
        
                    
             
        
        
        
A. to increase food production