Read the sentence. A student who is writing a summary about Helen Keller wants to cite information from page 16 of The Miracle Worker by William Gibson. Which answer choice is the correct internal citation for the quote? (Keller 16). (Gibson 16). (Miracle Worker, 16). (Gibson, p. 16).

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.