DNA is useful for forensics as it can place a person at a crime scene through DNA evidence found in blood, hair, or semen, which is stronger than fingerprints. DNA is unique to each person and is made up of sugars, phosphates, and four chemical bases that provide the genetic code.

1. By Ryan and Harry

2. Why is DNA useful? DNA is useful because the forensics can use the DNA to put a person at the scene of a crime DNA is one of the strongest pieces of evidence they are stronger than finger prints because they can get smudged.

3. Where is it found DNA can be found in blood, hair, and semen DNA is very unique.

4. What is it made from DNA is made from sugar and phosphate 4 bases (A,T,C,G).