DNA and Genetics Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) process of the sperm cell entering an egg cell2) condition in which a person's red blood cells are sickle-shaped and unable to carry oxygen to the body's tissues4) reproduction by one parent6) method used to determine possible traits an offspring can have if a mom and dad mate9) organism with 1 dominant gene and 1 recessive gene for a given trait14) female sex cells Across: 3) organism that has 2 genes of the same trait5) an organism made up of a single cell7) reproduction by two parents8) gene whose effect is hidden by a dominant gene10) process by which sex cells are produced11) mutation in which an organism is unable to make melanin12) permanent change in DNA that occurs when DNA copies itself13) gene that hides the effect of another gene15) male sex cells
 

 

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