Trait i believe. Since its more of a hereditary thing it would not be considered a characteristic which are aspects of someones character, formed by their life experiences.
intelligence
A trait is a distinguishing characteristic or quality. A trait is a distinguishing characteristic or quality.
Trait
A polygenic trait is a characteristic that is influenced by multiple genes, each making a small contribution to the trait. This results in a continuous range of phenotypic variation. Examples of polygenic traits include height, skin color, and intelligence.
intelligence
A compound trait is a characteristic that is influenced by multiple genes, as well as environmental factors. These traits typically exhibit a continuous range of variation, rather than distinct categories. Examples include height, weight, and intelligence.
trait= characteristic
trait
This could be called a trait (inheritance).
trait
A trait.
trait