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12 September, 01:38

What happens first at each origin of replication?

A: enzymes kill viruses

B: enzymes remove bases

C: enzymes unwind DNA

D: enzymes eat nucleotides

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Answers (1)
  1. 12 September, 02:38
    0
    The answer is C.

    Explanation:

    At first, an enzymes called Helicase unwind the double helix in a DNA.
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