Jason and pierre have grown up together in paris, france. jason speaks french and english at home while pierre's sole language is french. their language skills are an example of a(n) brain function.

I believe the answer is: experience-dependent

experience-dependent brain function refers to the function that crated after individual experiences somehow alter the way we perceive everything around us. This could be seen in things such as the acquiring process of a language, and the development of spatial/cognitive skills after forcing ourselves into a certain daily habit.

answer; exploratory;