Which excerpt from “the prologue” of the canterbury tales best indicates that the knight is a humble person? a) “just home from service, he had joined our ranks/ to do his ” b) “he never yet a boorish thing had said/ in all his life to ” c) “under assault, he had been there, and in/ north ” d) “for him against another heathen turk; / he was of sovereign ” i think it’s b

Okay, biology isn't exactly my strongest subject (it never has been), but i'm pretty sure the answer is nucleotides. dna is made up of nucleotides. each nucleotide contains a phosphate group, a sugar group, and a nitrogen base. there are four different nitrogen bases: adenine (a), thymine (t), guanine (g), and cytosine (c). a always pairs with t, and g always pairs with c.