Gina reacted more strongly to going to college, living on her own, and making new friends than carly. gina's personality seemed to change as a result of these experiences whereas carly's personality seemed unchanged. what could explain this is gina's, but not carly's, inheritance of genes

The answer is: Plasticity

Plasticity genes refers to the type of genes that would show a certain unique characteristics if being exposed to a certain type of environment. This plasticity could  explains how two different individuals could give  a different reaction when they are  experiencing an exact same event.

answer; ecological fallacy;