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B and C with distinctive common ancestors (i.e. all paths terminate at a common ancestor and could not pass through a frequent ancestor to a widespread ancestor's ancestor), and L(p) is the length of the path p. Each these line connects the two men and women through a popular ancestor, passing by means of no specific which is not a popular ancestor far more than at the time. B and C is acquired by a summation of coefficients calculated for just about every line by which they are related to their typical ancestors. An illustration is India's caste system, in which unequal castes are endogamous. First-diploma relatives are a common evaluate applied to diagnose threats for prevalent ailments by analyzing household background. A very first-diploma relative (FDR) is a person's parent (father or mom), full sibling (brother or sister) or offspring. A second-degree relative (SDR) is a person who shares 25% of a person's genes. 25% or higher, although lots of overlook the exceptional scenario of double first cousins. |
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发表于 2024-10-1 12:30:27