When cells need to divide, they replicate DNA themselves. So, how is the process for DNA replication?
When DNA replication starts, the chemical bonding between 2 nucleotide chains breaks, causing the 2 chains to separate.
The free nucleotides nearby bind to the nucleotide chains with the principle of complementary base pairing. After all, DNA replication finished.


Basic Knowledge(1): DNA Structure and Nucleotide
Biotechnology(1): DNA Extraction
Biotechnology(2): Gel Electrophoresis
Biotechnology (3): Polymerase Chain Reaction
Species Identification