choose one of the following topicsa hypotheses on the origin

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?)

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