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Plz help! Why is it important that scientists use identical twins, rather than fraternal twins or siblings in studying how the environment affects gene expression?
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44 votes
Plz help!

Why is it important that scientists use identical twins, rather than fraternal twins or siblings in studying how the environment affects gene expression?

User Wei WANG
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1 Answer

20 votes
20 votes
Fraternal twins aren’t from the same egg so they may come out looking a little different but identical twins are from the same egg so they will look almost the same
User Sevo
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