What are three different types of RNA

Of the many types of RNA, the three most well-known and most commonly studied are messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA), which are present in all organisms.

Explanation:

I got it right on the assignment.

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.