What 3 parts make up a nucleotide?

What are the types of mutations, and how does each alter the encoded protein? college level answer

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

Nucleic acid certain protein cell membranes certain carbohydrates