#ThursdayThoughts – Bag-like Critters

I do remember humans being called “Ugly bags of mostly water” once. (…) Well to be honest, the reconstructions do make it look like bag and since there is no anus, the marine water flows in the mouth and possibly out through one of the holes on the top or sides… making it an “Ugly bag of mostly water”. So why do we care about this? Well as mentioned, this is likely one of our oldest known ancestors.

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