If identical twins raised in different households show similar IQ scores, this suggests:
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Correct answer: A strong genetic component to intelligence
Similarity in IQ despite different environments indicates heritable factors play a significant role in intelligence.
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More Nature and Nurture of Differences questions
- Changes in environment (like better schooling, nutrition) leading to improved cognitive performance reflect:
- Which of the following BEST describes temperament differences among children?
- Epigenetic changes demonstrate that:
- Why can two siblings raised in the same family still be quite different from each other?
- Which model explains development as an ongoing interaction between genes and environment throughout life?
- Hereditary factors influence all but which of these traits: