Scien tests Crossword
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
                          
 
 
Down: 1) offspring come from an single parent3)  sex cells of the female parent4) sex cells from by process 5) few organisms with desired traits to serve as parents of offspings Across: 2) pass of traits 6) produce offspring 7) sex cells of the male parent8) male cell and female cell join 9) is a series of base pairs, or rungs
 

 

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