👉 Nemertid is a type of fish that is native to Europe, Asia, and Africa. They are often referred to as "fish with no teeth" because they lack any sharp teeth that would be necessary for eating flesh. Instead, their teeth are made up of scales that they use to grip and hold onto objects. This means that nemertids have a highly specialized digestive system that allows them to survive in environments where other fish cannot or do not have access to food. They can also