Protein-phosphorylating enzymes' role in the regulation of gene expression involves . protein activation translation protein degradation regulating the transport of mRNA to the cytoplasm RNA processing

idk but if i had to take an educated guess i’d say a c d

Bis the answerhope it

There are four nitrogenous bases that make up dna. the two pyramidines are thymine and cytosine. the two purines are adenine and guanine. these bases pair in a very specific way. adenine - thymineguanine - cytosine i remember it like this: a tall, good cat.