You are presented with the question "Most what in a gene pool are beneficial to organisms?" and the following answer choices: 
- resistance activities
 - genetic ties
 - genetic distractions
 - Plant reproduction
 - fur and fat
 - resistance
 - genetic variations
 - genetic similarities

Now knowing that mutation creates new genetic variation in a gene pool and most mutations are beneficial to the organism, choose the best answer.


 

       genetic variations  