Explain how the discoveries by Rosalind Franklin helped Watson and Crick build an acurate model of dna

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?

Which term specifically refers to an area of the body between a medial and lateral structure

What type of cell division is used to replace old cell?