The Importance of DNA Evidence
What is DNA? Is it these winding strands that look like ladders or is it what gives a person blonde hair and blue eyes? Actually, DNA is both of these things. DNA is a person’s genetic makeup–their hereditary blueprint passed on by their parents. It is a part of almost every cell in the human body. In each cell, a person’s DNA is the same; it stays the same throughout their lifetime. DNA is found in skin tissue, sweat, bone, the root and shaft of hair, earwax, mucus, urine, semen, and vaginal or rectal cells. The DNA found in a person’s saliva is the same as the DNA found in their blood. Parts of the DNA determine our physical characteristics, such as eye and hair color, height, and bone structure, but the DNA collected from the crime scene is for evidentiary purposes only and not to determine an assailant's physical characteristics. (Turman)
Originally, DNA profiling was developed as a method of determining paternity. Samples taken under......

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Title: The Importance Of Dna Evidence
Approximate Word Count: 1555
Approximate Pages: 7 (250 words per double-spaced page)

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