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9. The following pedigree shows a family history for tongue rolling. The shaded squares and circles show those members of the family that can roll their tongue. What is the likely inheritance pattern of this trait? Can you be certain about the inheritance pattern from the information shown here? How many generations are shown? How many females can roll their tongue? How many grandsons have individuals 1.1 and 1.2? What relation is individual 11.3 and 11.4 What relation is individual 11.4 and 11.5 What is the genotype for person I12? Explain by showing your work
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