11The figure shows a family's pedigree. Dark-shaded symbols represent individuals with one of the two significant types of colon cancer. Numbers under the symbols indicate the individual's age at diagnosis. Males are represented by squares and females by circles.
Based on this pedigree, this trait is most likely inherited _______.
(A)by older individuals
(B)as a recessive trait
(C) because of epistasis
(D) as a dominant trait
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統計: 尚無統計資料
統計: 尚無統計資料