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 DNA replication is semi-conservative because
O It is a polymer and therefore not a perfect replication
O It can only be made up of nucleotides
Othe resulting double helix is composed of both an old strand and a new strand.
O only certain nitrogenous bases can bond to one another

Respuesta :

Answer:

option 3

Explanation:

dna replication is semiconservative because it conserves half of the DNA molecule so the new double would contain an old strand that was conserved and a new strand

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