You are presented with the question "Changes in the genetic information of an organism are what for evolution to occur?" and the following answer choices: 
- impossible
 - Plants growth
 - positive
 - paranoid
 - essential
 - disgusted
 - dangerous
 - allow growth

Now knowing that mutations are essential for evolution to occur and mutations Mutations are random changes in the genetic information of an organism, choose the best answer.


 

     essential    