When you read informational texts, you will have to identify the pros and 1 point cons. One way to identify them is through what kind of words? A. verbs
B. pronouns
C. transitional/signal words
D. all of the above
E. none of the above

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.