Compared with identical twins,fraternal twins are ________ similar in neuroticism and ________ similar in extraversion.

A) more; less
B) less; more
C) more; more
D) less; less

Identical Twins

Twins who develop from a single fertilized egg that splits in two, creating two genetically identical organisms.

Fraternal Twins

Twins who develop from separate fertilized eggs. They are genetically no closer than brothers and sisters, but they share a fetal environment.

Neuroticism

A personality trait characterized by moodiness, anxiety, and emotional instability.