Sea cucumbers | What Is a Sea Cucumber? | The Wonderful World of Invertebrates
Can you breathe through your ass? It turns out you can. This informative video from the series "The Amazing World of Invertebrates" will introduce you to the nondescript sea cucumber. Like sea urchins and starfish, sea cucumbers are echinoderms. Learn about their behavior and lifestyle, symbiosis with other animals and ways of protection, as well as the difference between sea cucumbers, holothurians and trepangs and why they are little superheroes of the seas and oceans.
#seacucumber #seaanimals #invertebrates
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