You are presented with the question "Alterations in genetic information may change a chromosome's structure or one" and the following answer choices: 
- nitrogen
 - harm them
 - Plants growth
 - Damages them
 - spectrum
 - nuclear waste
 - nucelotide
 - nitrate

Now knowing that mutations may change the structure of a chromosome or just change a single nucleotide and mutations are changes in genetic information, choose the best answer.


 

       nucelotide  