The IQ correlation is higher for dizygotic twins than for brothers or sisters born at different times.This observation supports which conclusion?
A) IQ scores have been increasing over generations.
B) Hereditary factors influence intellectual development.
C) Environmental factors influence intellectual development.
D) Twins tend to be more intelligent than single-born children.
Correct Answer:
Verified
Q90: Which of the following has been shown
Q91: Genetic differences influence IQ scores more strongly
Q92: Across countries,or across states within the United
Q93: The search for individual genes related to
Q94: What limits the accuracy of estimates of
Q96: If a test has been standardized,which of
Q97: What resemblance between twins occurs in their
Q98: IQ scores tend to be lowest in
Q99: What is true about the correlation of
Q100: How strongly do monozygotic twins resemble each
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