What are the *simplest* animals capable of a disgust reaction? I assume apes are? cc:
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I imagine any species that uses a chemical signal aside from basic waste products the form of disgust?
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we use facial signals as disgust. And our brain has disgust language pathways according to pinker.
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just as a form of communication. One cells toxic shitpost is another cell's communication.
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add a basic memory system and you get reputation. Disgust vs tragedy of Commons.
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random aside... are you and sarah related or is the last name a coincidence?

