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erica [24]
4 years ago
11

In 15 words or less, describe how PCR works.

Biology
2 answers:
Vsevolod [243]4 years ago
3 0

Answer:

it just does

Explanation:

igomit [66]4 years ago
3 0

Answer:

Heating and cooling via thermal cycles. This causes the DNA to split in half.

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