Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
The genetic basis refers to the influence of genes on a particular trait or characteristic, such as intelligence. It suggests that variations in genes can contribute to individual differences in traits.
Heritability refers to the proportion of individual differences in a trait that can be attributed to genetic factors. It helps us understand how much genetics contribute to a specific trait.
Environmental factors include non-genetic influences on traits such as upbringing, education, and experiences. They interact with genetics to shape individual characteristics.