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33. Criteria for life: Applications to Exo- and Astrobiology
- Where did life originate, where did it evolve ?
It must have developed rapidly during the precambrium on earth or
it came from elsewhere.
- Searching for life on Mars: what are the facts
which justify looking for it and the concepts to search for it ?
- Criteria for extraterrestrial life.
- Unique chemical signatures which identify life
processes.
- Essential molecular components of living systems.
- How old is the genetic code ?
- Criteria for life and survival which determine
the spreading of microorganisms on earth.
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