Which of the following statements are true regarding the means by which genetic factors influence intelligence? There may be more than one true answer—give me all that are true.
Group of answer choices
even though the heritability of IQ scores is high, nongenetic factors still have a strong influence on IQ scores
each individual genetic factor influences one very specific aspect of intelligence; for example, your allele status for the MATH1 gene influences your capacity for mathematical reasoning
genetic factors cause hyperdevelopment of the specific brain regions that mediate learning and memory—these brain regions are seen to be larger in smart people than in dull people
genetic factors influence the speed and efficiency with which your nervous system cells work together