Which of the following is an example of an open-ended question? do you like writing poetry? is walt whitman your favorite poet? have you ever met a famous poet? how do you write a poem?

How do you write a poem, because the others can be answered with a simple yes or no

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.