Select the correct answer from the drop-down menu. Each component of a spreadsheet is identified in a specific way. Which spreadsheet component is identified using letters of the alphabet? In a spreadsheet application, a is identified using letters of the alphabet.

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.