The fact that fraternal twins are more similar in in... - Solved MCQs & Answer

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The fact that fraternal twins are more similar in intelligence than ordinary siblings suggests the importance of ________?

Acommon hereditary factors.

Bgenetic effects.

Ceffects of intrauterine environment.

Dcommon environmental factors.

Correct answer

D. common environmental factors.

Explanation

The correct answer is common environmental factors..

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