Answer:
the first one is diploid
meoisis produces haploid gametes that have half the number of chromosomes (23).
not sure about the rest
Explanation:
 
        
             
        
        
        
Answer:
the answer is :
Lane 3 contains the longest DNA fragment
 
        
                    
             
        
        
        
Answer:
C. keeping the strands separated during replication.
I think
Explanation: