Final answer:
Trace evidence includes hairs, fibers, and small amounts of bodily fluids found at a crime scene and is vital in forensic investigations.
Explanation:
Trace evidence includes hairs, fibers, and small amounts of bodily fluids found at a crime scene. These minute pieces of evidence can play a crucial role in linking suspects to the scene of the crime. They are essential in forensic investigations as they can provide valuable clues despite their tiny size.
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