Which enzyme is responsible for unzipping the dna double helix?

The enzyme that untwists and unzips the double helix of DNA at the replication forks is called helicase, A protein that functions in DNA replication, helping to relieve strain in the double helix ahead of the replication fork.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the