El misterio del diente del narval

The video explores the unique tusk of the narwhal, a whale species. Initially a mystery, the tusk is an incisor tooth that can grow up to 3 meters. Various theories about its purpose include breaking ice, fighting, or attracting mates. Scientific research reveals the tusk is a sensory organ, detecting changes in sea temperature, salt concentration, and chemicals related to food, aiding the narwhal's survival in the Arctic.

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