Respuesta :

Answer: DNA can be used to help solve a crime by identify who was present at the scene of the crime, DNA could possibly lead to the direct suspect.

By: Fingerprints, strands of hair, saliva, etc.

DNA can be used to identify an individual in a crime scene as double helix molecule composed of two long chains of nucleotides. The linear order of these nucleotides in DNA is highly specific and therefore it can be used to compare a sample found in a crime scene in order to identify a suspect.

What is a DNA?

DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms. Nearly every cell in a person’s body has the same DNA. Deoxyribonucleic acid is a polymer composed of two polynucleotide chains that coil around each other to form a double helix carrying genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses.

To learn more about DNA, refer here :

https://brainly.com/question/13695548

#SPJ2