Intelligence primarily comes from what being pass down?
surname Proteins books education animals Chromosomes gene flow satellites
A B C D E F G H
Intelligence is primarily a genetically inherited trait.
Intelligence primarily comes from chromosomes being passed down. 
Intelligence primarily comes from what being pass down? (A) surname (B) Proteins (C) books (D) education (E) animals (F) Chromosomes (G) gene flow (H) satellites