Wombat feces are cube-shaped, with researchers confirming this results from the unique elasticity of their intestines, not diet—helping mark territory without rolling away.
Sources
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- https://www.smithsonianmag.com/smart-news/scientists-have-solved-mystery-how-wombats-poop-cubes-180976898/ (smithsonianmag.com)
- https://www.sciencenews.org/article/how-wombats-poop-cubes (sciencenews.org)
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