Skype permits the transfer of files instantly to all participants. When you are in a conversation, just click the Share menu button at the top of the text entry box. Choose the file you want to send and Skype will send it. The recipients will see an alert that lets them know you are sending a file.
Confidence votes 106. The role that enzymes plays in DNA replication is that the enzyme helicase breaks hydrogen bonds between the complementary bases, and the chains separate.
DNA Polymerase. The enzyme that catalyzes DNA replication is DNA Polymerase. Don't confuse this with any other enzyme (meaning RNA polymerase-DNA polymerase is used to replicate DNA when the cell is undergoing mitosis or meiosis, RNA polymerase catalyzes transcription).