You are presented with the question "Intelligence primarily comes from what being pass down?" and the following answer choices: 
- surname
 - Proteins
 - books
 - education
 - animals
 - Chromosomes
 - gene flow
 - satellites

Now knowing that information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring and intelligence is primarily a genetically inherited trait, choose the best answer.


 

      Chromosomes   