How do blind cavefish survive their low-oxygen environment? Remarkable fish have a hidden evolutionary adaptation — big red blood cells - Science Daily

Cavefish have obvious adaptations such as missing eyes and pale colors that demonstrate how they evolved over millennia in a dark, subterranean world. Now researchers say these incredible fish have an equally remarkable physiology that helps them cope with a …

Cavefish have obvious adaptations such as missing eyes and pale colors that demonstrate how they evolved over millennia in a dark, subterranean world.Now researchers at the University of Cincinnati s… [+4300 chars]

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