Multiple Choice
Dizygotic twins resemble each other in IQ scores more strongly than single-birth brothers or sisters do.What conclusion does that result support?
A) Sharing an environment makes people more similar in IQ.
B) Recessive genes influence the development of IQ.
C) Dominant genes influence the development of IQ.
D) The heritability of IQ increases as people grow older.
Correct Answer:

Verified
Correct Answer:
Verified
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