Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.

Fact 2: Genetic Mutations Genetic mutations occur frequently.

Given the two facts above, answer the question "DNA can be fixed with repair mechanisms of" with the following options: 
- CO 2
 - cells
 - three
 - plants
 - SO2
 - fungi
 - alleles
 - Seesaw


 

  cells       