A TWO child average will not solve overpopulation. With a two child average per woman (or per man), total population would go up by about two billion more â to nine billion! â before it even levels off! And it would not decline below 8 billion for another 200 years!
Nucleic acids. Nucleotides can link together by the formation of phosphate ester bonds. The hydroxyl group of a phosphate on one nucleotide undergoes a condensation reaction with the hydroxyl group on the carbohydrate ring of another nucleotide. The process may continue, building up nucleic acid molecules. These are polymers called polynucleotides. Formation of a polynucleotide. Nucleic acids are the 'building blocks' of DNA and RNA. The structure of DNA. DNA is formed from two polynucleotide chains.
what are the four nitrogen bases in dna and how do they base pair together phosphodiester bonds what type of bond holds the nucleotides together in the strands of a dna molecule hydrogen bonds what hold the two strands of nucleotides together between the paired nitrogen bases in a dna molecule making all the proteins an organsim needs what does dna contain the instructions or code for