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They have horns because it helps them to survive.

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βˆ™ 14y ago
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βˆ™ 5mo ago

Narwhals have a long tusk, which is actually an elongated tooth, that can reach lengths of up to 10 feet. The purpose of the tusk is not fully understood, but it may play a role in mating rituals, finding food, or communication.

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Q: Why do narwhales have a horn?
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