Despite being raised in two very different environments, identical twins Tina and Ginny receive a similar score on a shyness scale. What do these results suggest about the range of reactions for shyness?
A) It is small.
B) It is large.
C) It is inverse.
D) It is polygenetic.

Question

Quizplus · Accepted Answer

The similar scores suggest that the range of reactions for shyness, influenced by genetics, is small, indicating a strong genetic component to this trait.

Despite Being Raised in Two Very Different Environments, Identical Twins