Which sentence has a word which is correctly divided

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.

Structure your essay into an introduction, body, and conclusion. make sure your essay focuses on a main idea, includes precise language to clarify ideas, and is written in a formal style. use textual evidence, including scansion, to support your ideas.