Persons with XX at the 23rd pair produce __ and those with XY at the 23rd pair produce __. *
       
      
                
     
    
    
    
    
    2 answers:
            
              
              
                
                
B. 
Females have two copies of the X chromosome, while males have one X and one Y
                                
             
                    
              
              
                
                
Answer:
B
Explanation:
XX is female they produce eggs. XY is male. they produce sperm
 
                                
             
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