The principal enzyme involved in DNA replication is called . The enzyme joins to synthesize a new strand of DNA. DNA replication is called because each new DNA molecule is made up of one original and one new strand.
 complementary
DNA polymerase
nucleotides
semiconservative

The principal enzyme involved in DNA replication is called DNA polymerase. The enzyme joins nucleotides to synthesize a new complementary strand of DNA. DNA replication is called semiconservative because each new DNA molecule is made up of one original and one new strand.

Explanation:

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