Project: Write a Sonnet 1. Write fourteen lines of iambic pentameter.

2. Use a sonnet rhyme scheme.

3. Use the first eight lines to set up your idea (the octave).

4. Use the last six lines to conclude your idea (sestet).

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.

Ithink it's a. but i could be wrong because it might be b. but it's not the other two