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a_flat_miner t1_jcfb62c wrote

Reply to comment by Slavocracy in TIL: Black Herons turn their wings into an umbrella to “canopy feed”. The umbrella provides shade, which draws fish to the surface where they can be seen and caught more easily. by Geek_Nan

That's not how evolution or instincts work at all. This is essentially saying that if a creature lodges it's neck between two rocks and pulls enough, future generations will eventually have long necks

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