
Why do animals swallow rocks?
CrowdScience
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Rocks in Their Bellies: The Mystery of Animal Gastroliths
This chapter investigates the quirky behavior of animals, particularly sea lions, swallowing rocks known as gastroliths. It explores various theories about the purpose of this behavior, including aiding digestion and buoyancy control. Through personal anecdotes and research insights, the chapter highlights the broader implications of this phenomenon across different animal species.
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