Answer :
DNA helicase- Unwinds the DNA strand in preparation for replication.
DNA polymerase- Replicates the base pairs of the strand being replicated, producing a new strand of DNA.
DNA ligase- Reconnects the severed DNA strand after replication.
DNA polymerase- Replicates the base pairs of the strand being replicated, producing a new strand of DNA.
DNA ligase- Reconnects the severed DNA strand after replication.