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A zebra cell is just about to replicate its DNA. What happens first?
An RNA molecule attaches to a DNA molecule.
The DNA folds over on itself to create a dense chromosome.
Enzymes unwind the DNA molecule into two strands.
The DNA molecule attaches to proteins.

Respuesta :

francis83

Answer:

Enzymes unwind the DNA molecule into two strands.

Explanation:

I just took the quiz and it was correct

rainbowglitch

Answer:

Enzymes unwind the DNA molecule into two strands.

Explanation:

I took the test and that was right

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