@ImaDestinyPleb Twin studies fail to show how prenatal health impacts cognition because they both experienced the same environment! BUT, in twin studies, the twin with the highest mtDNA content is ~2 times more likely to have the highest IQ Ergo, prenata
@JayMan471 @dodderidge The study below shows that the twin with the highest placental mtDNA content is ~2 times more likely to have the highest IQ. If black women increased their placental mtDNA content, would their offspring's IQ increase likely increase
@RobertW07160312 @DrEmmanuelGold1 Maternal prenatal health is not addressed in twin studies. However, twin studies show that differences in metabolic health impact cognition. For example, the twin with the highest placental mtDNA content is ~2 times more