Why women do not find his paternal ancestry, but can have a paternity test?
Why can a DNA test for a girl who is his father, but you can not take a genetic test to trace their paternal ancestors (National Geographic Genographic Project)?
You could possibly autosomal DNA. Most of your DNA is autosomal and you get 50-50 from both parents down all their ancestors. This was used to determine paternity the baby of Anna Nicole Smith. It is the DNA that determines pigmentation, bone structure, height, etc. Y & Mitochondrial are used in genealogy, as they return in a straight line virtually unchanged. It's good to match the trees of the family. When you find relationships with others, is often found by the search of their ancestors, who married his direct ancestors of mitochondria. Autosomal DNA is the only one that refers to a woman of her grandmother's parent or someone maternal or paternal grandfather or one of the ancestors who are spouses of the direct ancestors of Y & Mitochondrial. At this time the testing companies DNA genealogy genealogy is working with the autosomal, but is much more complicated. Some tribes, such as DNA is used to give someone their ethnicity total that is not accurate. The same DNA that crosses national boundaries, race and ethnicity. Moreover, not all the same percentage of national borders, race and ethnicity the same DNA.
IBM Genographic Project
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