To continue in the tradition of American poetry, what types of language should your poem include? a. words with Latin or Greek roots
b. concrete details that create images
c. obscure, little known words
d. vague, abstract language

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.