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We are studying these in science and they are very interesting. You can cut it in half and It will regenerate the missing body parts in less than 3 weeks. They have photo receptors on their tails that can detect shadows from prey and quickly hide themselves. But What I think is fascinating is that it can go weeks without food, and yet it can generate its body? Do you know anything about the blackworm? Have anything to share about them? Or just give your opinion about them.
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