If one identical twin is homosexual or bisexual, there is a(n) _____ percent chance that the other twin is, too.

Name: If one identical twin is homosexual or bisexual, there is a(n) _____ percent chance that the other twin is, too.
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Studies have shown that if one identical twin is homosexual or bisexual, there is about a 50% chance that the other twin is as well, indicating a genetic component but also the influence of environmental factors.

If One Identical Twin Is Homosexual or Bisexual, There Is