Fact 1: Mutation creates new genetic variation in a gene pool.

Fact 2: Most mutations are beneficial to the organism.

Given the two facts above, answer the question "Most what in a gene pool are beneficial to organisms?" with the following options: 
- resistance activities
 - genetic ties
 - genetic distractions
 - Plant reproduction
 - fur and fat
 - resistance
 - genetic variations
 - genetic similarities


 

       genetic variations  