Part 3/5:
The Interplay of Hygiene and Nutrition
The fish’s task extends beyond extricating parasites; they also delve into the hippos' dental hygiene. With their delicate, toothy mouths, these fish remove plaque and debris that would otherwise hinder the hippos’ health. This symbiotic relationship is a clear example of nature providing mutual benefits—while hippos enjoy a thorough cleaning, the fish gain vital nutrition.