Cdub400 t1_j72rog4 wrote
The size of our frontal cortex is unique. Also we have taught multiple primate species sign language, and they are incapable of asking a question. There is also speculation about cooking being the most advanced digestion on the planet to fuel our minds.
SuspiciousRelation43 t1_j74827d wrote
Not just cooking, but fermentation, pickling, curing, aging… in fact you could even describe cultivating more edible organisms as a part of digestion, although that is certainly stretching the definition.
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