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What does the image below show?


1. polymerase chain reaction

2. a restriction enzyme cutting sequences of DNA

3. DNA sequencing

4. gel electrophoresis

What does the image below show 1 polymerase chain reaction 2 a restriction enzyme cutting sequences of DNA 3 DNA sequencing 4 gel electrophoresis class=

Respuesta :

Answer:

3 DNA sequence. . . .

Explanation:

so it's 3. DNA sequencing . . . . .

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