Plz answer asap

what is in dna and rna

what is the diffrence

what is simmilar

ont have to answer just need advice about a boy plz

Both DNA and RNA are made from nucleotides, each containing a five-carbon sugar backbone, a phosphate group, and a nitrogen base. DNA provides the code for the cell's activities, while RNA converts that code into proteins to carry out cellular functions.

I’m not really sure: It is capable of changing over time(?)