Morgan was adopted as a newborn and has always lived with his adoptive family. Now, at age twenty, he discovers that he has an identical twin brother. According to research, Morgan's IQ score will be most similar to his

A. adoptive mother.
B. adoptive brother and sister.
C. biological twin.
D. biological mother.

Answer: C

Psychology

You might also like to view...

The key vitamin involved in the transduction of radiant energy is vitamin

a. A. b. B. c. C. d. D. e. E.

View
Psychology

Which gland is responsible for insulin production?

a) adrenal b) thyroid c) thymus d) pancreas

View
Psychology