| A | B |
|---|
| heredity | Passing of genetic material from parent to offspring |
| DNA | hereditary information passed down through generations, found in nucleus of the cell |
| chromosome | condensed DNA (genetic information) |
| nucleotide | phosphate group sugar and base |
| DNA backbone | sugar and phosphate group repeated |
| nucleic acid | the base that bonds with another base to make a rung. Base sub unit nitrogenious base |
| rung | 2 bases (nucleotide bonded together |
| gene | sequence of bases in DNA |
| mutation | any change in the base of DNA |
| replication | to make an exact copy of your DNA |
| trait | The expression of gene passed from parent to offspring |
| gene expression | The way an unseen gene is seen in an organism as a trait. |
