video1.0<iframe src="https://www.loom.com/embed/c6c82191e1d84a17985835c35a231913" frameborder="0" width="1096" height="822" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>8221096Loomhttps://www.loom.com8221096https://cdn.loom.com/sessions/thumbnails/c6c82191e1d84a17985835c35a231913-00001.jpg126p: The authors’ use of the words “exact,” “specific,” and “complement” in lines 47-49 in the final paragraph functions mainly to a: confirm that the nucleotide sequences are known for most molecules of DNA. ; counter the claim that the sequences of bases along a chain can occur in any order. ; support the claim that the phosphate-sugar backbone of the authors’ model is completely regular. ; emphasize how one chain of DNA may serve as a template to be copied during DNA replication. ;