Firstly, footprints, blood, hair strand, and saliva are adequate to determine the criminal or victim, making DNA fingerprinting less invasive. Secondly, just from blood, hair, and saliva, DNA can be achieved than to extract blood from someone who is uncomfortable to do so or is not present at the crime scene. Thirdly, it can effectively reduce wrongful convictions of innocent people because DNA is highly accurate since it is not easy to be tampered with. Fourthly, it is an easier process to solve crimes either from the past or recently in a short amount of time. It usually takes several days to analyze the DNA samples. Lastly, it is useful in criminal cases where the victim is disfigured or when there is no visual representation of the criminal. A single hair or a drop of blood is enough to identify who they
Firstly, footprints, blood, hair strand, and saliva are adequate to determine the criminal or victim, making DNA fingerprinting less invasive. Secondly, just from blood, hair, and saliva, DNA can be achieved than to extract blood from someone who is uncomfortable to do so or is not present at the crime scene. Thirdly, it can effectively reduce wrongful convictions of innocent people because DNA is highly accurate since it is not easy to be tampered with. Fourthly, it is an easier process to solve crimes either from the past or recently in a short amount of time. It usually takes several days to analyze the DNA samples. Lastly, it is useful in criminal cases where the victim is disfigured or when there is no visual representation of the criminal. A single hair or a drop of blood is enough to identify who they