A pedigree chart like this one is characteristic of disorders.

A pedigree chart like this one is characteristic of genetic disorders.

Explanation:

A pedigree can be described as a diagram which depicts the family from ancestors to the children in an order. The chart also predicts the occurrence of a trait in  different individuals of the family. By looking at a pedigree, genetic counselors can depict the occurrence of a genetic disorder in the upcoming children. A pedigree also shows the travel pattern of the genetic disorder.

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