Belongs to "Sea cucumber belongs to seafood. Seafood refers to edible plants and animal raw materials produced in the sea, and sea cucumbers are distributed in the world's seas and live in the ocean, so sea cucumbers are seafood. Sea cucumber belongs to invertebrates, echinoderms, sea cucumbers. Seafood, also known as seafood, includes fish, shrimp, and shellfish. Although sea creatures such as kelp are often cooked for food, seafood is primarily cooked for animals. Sea cucumbers are highly regenerative, and when irritated or in an adverse environment such as dirty water or lack of oxygen, the body tends to contract strongly, compressing the internal organs and expelling them from the anus. This phenomenon is called defecation phenomenon. After the internal organs are discharged, new internal organs can be regenerated. A few sea cucumbers are cut crosswise into 2-3 segments, and each segment can be regenerated into a complete individual.