| Answer | Crossword Clue |
|---|---|
| FEUDS | Animosities that may span generations |
| SAGAS | They may span generations |
| SAGAS | Accounts that span generations |
| SAGAS | Stories that span generations |
| mutations | The changing of the structure of a gene, resulting in a variant form that may be transmitted to subsequent generations, caused by the alteration of single base units in DNA, or the deletion, insertion, or rearrangement of larger sections of genes or chromosomes |
