According to Biochemist Graham Logan it did. In brief, containing digestion bi-products in parcels of poop meant that there was less for the bacteria to chew on. This led to less bacteria, and it was the bacteria who were burning up all the oxygen. Which meant there was more oxygen around to play with and the Cambrian Explosion ensued picked by pocksucket 11 months ago tags poop faces faeces mess muck dirt |
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