Only the root of the hair can be used. It has living cells which have DNA in their nuclei. This can bee used to identify someone as we all have unique DNA .
It can be used to identify the criminals easily if the criminal's hair sample or blood sample is collected and comparing it with the DNA of the suspects
Chemistry is used to identify blood, hair, sperm, drugs, gun powder, toxic substances. explosives, etc.
Yes, hair can be used for identification purposes through DNA analysis. Hair contains genetic material that can be used to create a DNA profile unique to each individual, which can be compared to samples taken from a person of interest. This can help in criminal investigations, paternity tests, and other identification scenarios.
Finger prints are used to identification of criminal and also used to identify a person .
DNA analysis is used in a criminal investigation to find the person who did the crime. They can use DNA from blood, skin, and even hair samples.
Yes, it is illegal to tamper with or remove a VIN number in most jurisdictions. The VIN is used to identify a vehicle and removing or altering it can be a criminal offense, as it is considered a form of vehicle fraud and can hinder investigations into stolen vehicles.
Crystal habitColourStreakHardnessCleavageLusterare some of the principal physical properties used to identify minerals.
Absolutely yes, but keep in mind that it does not grow at the same rate as hair on your head and has a 'maximum length'.
Oxygen
DNA is the genetic makeup of every human. It is VERY similar, but still different. It is original and unique to every person, therefore it can be used to identify someone. If i were to leave a strand of my hair (a DNA sample) someone could find out who i was through the strand of hair i left behind. It is useful in criminal justice because it can be used to identify a person in a crime. or to prove that a person was at a crime scene :) Hope this helped!
Examples of physical evidence that could be used to obtain DNA include blood stains, hair follicles, skin cells, and saliva. DNA can be extracted from these samples and analyzed to help identify potential suspects or victims in a criminal investigation.
Hairs can be used to detect DNA of the killer or to identify the victim. Hairs can also be tested for poison.