DNA can be analyzed through techniques such as DNA profiling to match biological samples found at a crime scene, such as blood or hair, with a suspect's DNA. If the DNA profile from the evidence matches that of the suspect, it can suggest involvement in the crime, while a non-match can indicate innocence.
Humans share 99.9% of their DNA with each other. In 1-2 sentences, explain how DNA can be used to understand whether suspects are innocent or guilty of a crime?"
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1 answer