Am I correct on the question above?

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?

Are the earth's ocean floor and continents the same age geologically? why or why not?

Which organelle plays a role in intracellular digestion?