The answer would be - It untwists the double helix and separates the two DNA strands. A helicase is an enzyme used to separate strands of a DNA double helix by breaking hydrogen bonds between annealed nucleotide bases.
Punctuated<span> Equilibrium</span>
When the two atoms are split
DNA opens up and each strand is used as template for a new strand.
Streptococcus lacks an electron transport chain. How does this bacterium reoxidize NADH? Where is the NADH formed?