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andreaerob andreaerob
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6 years ago
Researchers who have analyzed the IQ scores of adopted twins have found that identical twins are more like one another in IQ than fraternal twins are. They also have found that the IQs of adopted children are more strongly correlated with the IQs of their biological parents than with the IQs of their adoptive parents. These research results suggest that __________.
A) environment has no impact upon IQ
B) intelligence has a genetic component
C) a childs intellectual capacity is fixed at birth
D) a childs biological heritage predicts her lifetime patterns of achievement and accomplishment
Textbook 
Lifespan Development

Lifespan Development


Edition: 7th
Authors:
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aricketts6@aricketts6@
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Posts: 105
6 years ago
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andreaerob Author
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6 years ago
Thank you
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