Answer:
They are ATP and ADP. ....
The initiation of DNA replication occurs in two steps. First, a so-called initiator protein unwinds a short stretch of the DNA double helix. Then, a protein known as helicase attaches to and breaks apart the hydrogen bonds between the bases on the DNA strands, thereby pulling apart the two strands.
So yeah xD
~ Hope this helps! -by Kana ^^
Ocean floor is much more denser than the continental crust that's why the oceanic crust subduct rather than the continental crust