Kira Crossword
                
                
                
                
                
                
                
                
                
                
                
                
                
                
 
 
Down: 1) Enzyme that joins individual nucleotides to make a strand of DNA.3) The process of duplicating DNA. Across: 2) In DNA, cytosine pairs with guanine, and adenine pairs with thymine.4) The tip of a chromosome.5) Type of virus that infects bacteria6) One type of bacteria is changed permanently into another type of bacteria.
 

 

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