Question Sheet: Invisible fossils of the first animals
- What is a fossil?
- When did animals first form — and where?
- What are molecules?
- Where might scientists look for clues to early life if there are no stone
fossils of those organisms?
- What are the cores that Gordon Love examined, and where were they collected?
- What are molecular fossils and how do they differ from conventional fossils?
- How long ago did animals exist, based on the new molecular fossil data – and
how much older is that than previous...
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