Question

The FBI agents are called "Hoovers," a reference to legendary top-G-man be

Edgar Hoover, but also a clever reference to a vacuum cleaner brand. There

are numerous shots of vacuums being used to gather hair, dead skin cells,

and nails. Why are these materials being collected?

To extract DNA and use DNA fingerprinting to identify who was at

the scene of a crime.

0 To clean up the crime scene because it was really dirty.

To view the specimen under a microscope to determine who was at

the scene of a crime.

O To extract proteins and use protein fingerprinting to identify who was

at the scene of a crime.

Answer 1

We can confirm that the materials being collected at the crime scene are used to extract DNA and use DNA fingerprinting to identify who was at the scene of the crime.

How does DNA help identify suspects?

This is due to the fact that the DNA of each individual is unique. Meaning that as long as the FBI has a database to compare it to, they can quickly identify whose DNA it is and confirm their presence at the crime scene.

Therefore, we can confirm that materials being collected at the crime scene are used to extract DNA and use DNA fingerprinting to identify who was at the scene of the crime.

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