1. The ascidian is a type of marine invertebrate that is commonly found in rocky coastal waters.
2. Ascidians are filter feeders, meaning they draw in water and filter out food particles.
3. The ascidian's body is enclosed in a tough, leathery tunic that protects it from predators.
4. Some species of ascidians are known for their vibrant colors and unique shapes.
5. Researchers study ascidians to better understand their role in marine ecosystems.
6. The ascidian's larvae are free-swimming and eventually settle on a substrate to develop into adults.
7. Ascidians are important indicators of water quality because they are sensitive to pollution.
8. The ascidian's siphons help it to draw in water and expel waste products.
9. In some cultures, ascidians are considered a delicacy and are eaten as a source of protein.
10. Ascidians can reproduce both sexually and asexually, allowing them to rapidly populate an area.