Choose one of the following topics: A: Hypotheses on the origin of life on Earth (How did the first biological molecules, replicators and cells arise?) B: Human populations are at risk from outbreaks...

Choose one of the following topics:
A:  Hypotheses on the origin of life on Earth (How did the first biological molecules, replicators and cells arise?)
B:  Human populations are at risk from outbreaks of new diseases (Are there reasons why modern humans might be more prone to infectious disease epidemics, and where do these come from?)
C:  The cellular basis of cancer (What changes in cells and DNA lead to cancers, and how do these changes affect the cell cycle?)