Here's how it works:

* Reading the template: DNA polymerase uses a single strand of DNA as a template to build a new complementary strand.

* Adding nucleotides: It reads the template strand and adds the correct complementary nucleotide to the growing new strand.

* Forming phosphodiester bonds: DNA polymerase creates the backbone of the new DNA strand by forming strong phosphodiester bonds between the nucleotides.

There are different types of DNA polymerase, each with specific roles in DNA replication and repair. The most well-known is DNA polymerase III in bacteria, which is responsible for the fast and accurate replication of the majority of the bacterial genome. In eukaryotes, there are several DNA polymerases with different functions.