> Are actually there studies that claim a special ability is due to genetics only? Not "only", but yes, there are studies attributing variation in intelligence

> Are actually there studies that claim a special ability is due to genetics only? Not "only", but yes, there are studies attributing variation in intelligence in significant part to genetics. https://ghr.nlm.nih.gov/primer/traits/intelligence https://ghr.nlm.nih.gov/primer/traits/intelligence > These studies suggest that genetic factors underlie about 50 percent of the difference in intelligence among individuals.