Fear of strangers develops
A) more similarly in identical twins than in fraternal twins.
B) more similarly in fraternal twins than in identical twins.
C) at about the same time in fraternal and identical twins.
D) at very different rates in different cultures.

Question

Quizplus · Accepted Answer

Identical twins share the same genetic material, therefore they are more likely to share the same fear responses, including fear of strangers, than fraternal twins who only share about 50% of their genetic material.

Fear of Strangers Develops