Happening on the riboses that formed part of this This is a zoom-in of DNA, it's actually the zoom-in from that video, and when we talk about the 5' and 3' ends, we're referring to what's Of a quick review here, just in case you saw it but Unfamiliar to you, I encourage you to watch the video on the antiparallel structure of DNA. Of the DNA molecule, and if that is completely It, I'm gonna talk a lot about the 3' and 5' ends A little bit in more depth about how DNA actually copies itself, how it actually replicates, and we're gonna talk about the actual actors in the process.