Idk sorryhbjbjbiibink bobohonob
Good job for getting the answer
There is only species of a koala but you can ask how many races there are.
The name is, "phascolarctos cinereus".<span />
Answer:
DNA is double-stranded, while RNA is single-stranded. RNA contains ribose as a sugar, while DNA contains deoxyribose. Also, three of the nitrogenous bases are the same in the two types (adenine, cytosine, and guanine), but DNA contains thymine while RNA contains uracil.