Moderate

If heritability alone is not responsible for IQ what other factor plays a large role?

Correct answer: C. Environment

  • A. Study skills
  • B. School performance
  • C. Environment
  • D. Race

Explanation

Heritability describes genetic contribution within a population, not complete genetic determination of an individual’s IQ. Environmental influences such as nutrition, schooling, and family conditions also contribute substantially.

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