The Sea Cucumber The continued existence of these icky echinoderms is somewhat mind boggling. Lacking a true brain and any semblance of sensory organs, the sea cucumber is endowed with the same mental capacity as the food for which it is named. Nevertheless, the colorful cuke constitutes a vital part of the oceanic ecosystem, as it breaks down detritus and recycles any and all nutrients that come its way.
Source: all-that-is-interesting.com via Princess Katia on pinmania
