Answer:
helps regulate the rate at which air changes temperature
 
        
                    
             
        
        
        
Answer:I believe it would be A, since that males have two sex-linked genes(which also causes a baby to be either male or female) they have a higher chance of getting a genetic disorder. 
Explanation: the male and females sex organs are different
 
        
             
        
        
        
No. At that point, you need to determine if the problem lies in the control or the staining reagents or techniques.
        
             
        
        
        
The answer is ' B " 
fdgvfddfbfdbdfbfbfg
gfdbdfbdbdgbdbgb