Fact 1: Mutations are essential for evolution to occur.

Fact 2: Genomic evolution drives the evolution of the translational system.

Given the two facts above, answer the question "What drives the genomic changing of the translational system?" with the following options: 
- environment
 - A computer
 - chromosome abnormalities
 - extincion
 - migration
 - mutations
 - acetic acid
 - competition


 

      mutations   