Copy the following conversation into the text box. add punctuation and capitalization so the dialogue is written correctly. ingrid asked how was the science fair it was weird answered lenny my volcano exploded and melted the table at least it worked said ingrid

Ingrid asked how was the science fair. "It was weird," answered Lenny. "My volcano exploded and melted the table.". "At least it worked." said Ingrid.

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.