Here is a diagram of a DNA strand. The bases, or acids labeled
Adenine, Guanine, Cytosine, and Thymine present different genetic codes in
everyone. Keep in mind, there are 3,079,843,747
of these acids in your
DNA that map out your hereditary history.


Phosphate and sugars help DNA move to other cells
during reproduction. The DNA splits into another replica, thus passing the same
DNA to your offspring. This is why you get half your DNA from your father and
half from your mother.
The first humans had DNA and we match to them. This is why DNA
experts can conclude your relationship to others because at some point we are
all linked through DNA, the question is when.
You can have your DNA analyzed to find out your heritage on
your mother and father's side, you can find out where you came from and new
relatives. To find out more go to

Learn more about your family history with the Enhanced Maternal Lineage Test at GeneTree.com!
Family Tree DNA
to test your Y Chromosome...your Paternity Lineage Test
Diagram of A DNA Strand back to previous page