List the body systems that are involved in the action shown also explain the role does different body systems play in action try to link as many body systems to the action as possible

what's the rest of the question

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

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