Model systems in Biology. Impact of molecular biology in 21st century. Electrons, protons and biology. Water makes the difference. Acids, bases and buffers in day to day life.
Isomers make a big difference.
Macromolecules in the grocery store. Executives with different roles in 3-D. 12. DNA vs RNA, Structure, function and evolution. Centrifuges and rotors in molecular biology. Nucleus determines the offspring.