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

Fact 2: Genetic variation is the raw material for evolution.

Given the two facts above, answer the question "Mutation in a gene pool is the raw material for what" with the following options: 
- Most plants
 - animals
 - large litters
 - competition
 - Plants growth
 - many offspring
 - evolution
 - twins


 

       evolution  