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How horseshoe crab blood became more valuable than gold
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🌊🐚 Horseshoe Crab: Ancient Guardian of the Ocean Floor Meet the horseshoe crab—a 450-million-year-old “living fossil” that scuttles across shallow seas. Though it looks like a crab, it’s actually closer to spiders and scorpions, using its ten legs to crush clams and worms around its mouth hidden beneath its body. Its long tail isn’t a weapon but a tool for flipping itself over. With blue blood vital to modern medicine, this ancient survivor plays a crucial role in marine life and human health.
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🌊🐚 Horseshoe Crab: Ancient Guardian of the Ocean Floor Meet the horse…
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Ever wondered how scientists can tell the age of a horseshoe crab? During tagging surveys, biologists use physical characteristics to sort crabs into age categories. From shell wear to spine shape, each detail gives us clues about their life stage! These observations help us better understand population structure and support conservation of this ancient species. Spring and fall also mark horseshoe crab mating season, when you’re most likely to spot them along the shoreline during high tide, espe
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