Imagine that twins are separated at birth.One is raised speaking only English,while the other is raised in a bilingual household and speaks both English and Spanish.Years later,the twins meet and decide to learn French together.The bilingual twin has a remarkably easy time learning French,while the other twin struggles.This difference may be explained by

Question

Quizplus · Accepted Answer

The difference in language learning ability between the twins is likely due to multifactorial inheritance, which means that many genetic factors and environmental influences interact to determine the trait. In this case, the bilingual twin may have had more exposure to language during their upbringing, which could have contributed to their ability to learn French more easily. Additionally, the English-only twin may have a genetic predisposition towards language learning difficulties.

Imagine That Twins Are Separated at Birth