There's no question that forensic DNA evidence allows po-lice to solve crimes that would otherwise go unsolved. Before its use, forensic biological science was limited to blood typing and other tests that couldn't identify an individual contributor of the genetic material. Now many people take for granted the ability to link a specific person to a crime scene.As you probably know, DNA stands for deoxyribonucleic acid. Every person, except for identical twins, has a unique DNA pro-file or genetic fingerprint.
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