驗證網址facstaff.bloomu.edu安全性

DNA STRUCTURE

DNA STRUCTURE NUCLEIC ACIDS Nucleic acids are polymers Monomer---nucleotides Nitrogenous bases Purines Pyrimidines Sugar Ribose Deoxyribose Phosphates +nucleoside=nucleotide The Sugars The Bases Bases of DNA (and RNA) Nucleotides ......

網址安全性掃描由 google 提供