What the fuck, i thought Crab can feel pain
They can, you're just a pussy.
>>5008597 (OP)They can understand their body is being damaged but other instincts like feeding are stronger.
A human could never keep eating as they are being maimed but some insects and crustaceans just do out of instinct.
They dont. They have nociception and reinforcement learning (unconsciously). They do not have a subjective experience of pain.
Its highly unlikely any arthropod has any subjective experience of anything.
>>5008611>they can understandHull integrity monitors trigger the stimulus avoidance and threat cataloguing program