• discocactus@lemmy.world
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    3 days ago

    It could always burn though. And in fact burned easier, with a higher O2 level in the atmosphere. And while bacteria did figure out how to break down some wood molecules, fungi evolved and are the more important wood digesters.

    • MNByChoice@midwest.social
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      11 hours ago

      Thank you. I always hear about the fungi and not the bacteria…

      Great reminder about the fires. https://en.wikipedia.org/wiki/Carboniferous in the section titled “Atmospheric oxygen levels”.

      For example: the increasing occurrence of charcoal produced by wildfires from the Late Devonian into the Carboniferous indicates increasing oxygen levels,…