Getting to the bottom of butts
Unexplainable
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The Evolutionary Journey of the Anus
This chapter humorously explores the evolutionary significance of the anus, highlighting its role in enhancing digestion and nutrient absorption in primordial animals. It examines diverse evolutionary adaptations across species, including the multifunctional capabilities of the sea cucumber's anus. The discussion also addresses the complexities surrounding the study of this organ's origins and the contrasting theories regarding its development alongside the mouth.
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