TED-Ed: No one can figure out how eels have sex | Lucy Cooke

The video explores the mysterious life cycle and reproduction of freshwater eels, Anguilla Anguilla. Historically, eels were thought to reproduce through various myths, but modern science identifies five life stages. Eels migrate from the Sargasso Sea to Europe, undergoing significant transformations. Despite extensive research, the exact breeding process remains elusive, with theories suggesting external fertilization in the Sargasso Sea. The video highlights the challenges in tracking eels and understanding their reproduction.

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