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Is having twins affected by heredity or is the twins gene, sex-linked or autosomal?

April 26, 2017affected Autosomal gene heredity sex-linked twins

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Is having twins affected by heredity or is the twins gene, sex-linked or autosomal?

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Although there is some evidence that twinning is heritable, neither family studies nor molecular-genetic data suggest that it is either autosomal or sex-linked.