The answer is Hydrogen bonds
The correct answer which makes the statement above correct is letter a. <span>Emotional regulation is in part related to maturation of a specific part of the brain in the prefrontal cortex. It is a celebral cortex. I hope I have answered your question.</span>
Like DNA, RNA is made up of nucleotides. There are two differences that distinguish DNA from RNA: (a) RNA contains the sugar ribose, while DNA contains the slightly different sugar deoxyribose (a type of ribose that lacks one oxygen atom), and (b) RNA has the nucleobase uracil while DNA contains thymine.