If a nucleate sequence changes from TAGCAT to TAGGCAT. What type of mutation occurred?

Does Satan regret his punishment in paradise lost? How did ever-increasing speed of society affect books according to beatty? Why does calpurnia feel lonely when Jem and scout are at school? What is Lyceum? Who was the antagonist in the elephant man? What is a summary of Dona Jeronima by Nick Joaquin? What has the author Lura J Loader written? What has the author Edward Fairbrother Strange written? Does anyone have vocab workshop answers? What parts of the story Life of Pi could you identify with and why? Where does a princess sleep? Where is doner pan? Who is the bristler? Is john hunt publishing a scam? What is the theme of the book p.s. Longer letter later? Is there any words that begin with q in lord of the flies? Capitalize the first letter of a direct quotation only if the quotation is...? Why are tire chains illegal? What are Beowulf's thoughts as he waits for Grendel's arrival? What gives a colorful view of the world?

If a nucleate sequence changes from TAGCAT to TAGGCAT. What type of mutation occurred?