Lack of fossils in Pre-Cambrian rocks means that very little life existed in this era.

Question

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The lack of fossils in Pre-Cambrian rocks does not necessarily mean that very little life existed in this era. It could be due to poor preservation or the lack of hard body parts that are more likely to fossilize. Recent studies have shown evidence of microbial life in Pre-Cambrian rocks, indicating that there was at least some life present during this time period.

Lack of Fossils in Pre-Cambrian Rocks Means That Very Little