TO. YOUR. BRAIN. have a nice day?
D. Number of protons in an atom's nucleus
Thymine, Guamine, cytosine, and atanine make up the steps in dna (the nitrogenous bases) but the sided are a patter of phosphate then sugar.
- hope this is what you were wanting
The biggest difference between prokaryotic and eukaryotic is that eukaryotic cells have a nucleus and prokaryotic cells do not.