What is the key difference between twin studies and adoption studies?
A) Twin studies involve identical twins, while adoption studies involve fraternal twins.
B) In twin studies, the effects of the environment are not taken into consideration.
C) In adoption studies, twins are separated at birth, adopted, and raised apart.
D) Adoption studies involve non-twin biological siblings raised by different families.

Question

Quizplus · Accepted Answer

Adoption studies typically involve twins (identical or fraternal) or siblings who are separated at birth and raised in different environments, allowing researchers to disentangle the effects of genetics and environment on various traits and behaviors.

What Is the Key Difference Between Twin Studies and Adoption