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goldenfox [79]
4 years ago
9

A criminal must make sure that he/she does not leave even a small speck of blood, hair, etc., from his/her body at a crime scene

. if they do, the dna in this material can be copied by ____________, subjected to analysis, and used to identify them.
Biology
1 answer:
Harrizon [31]4 years ago
7 0
Polymerase chain reaction (PCR)
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