All animals are motile (able to spontaneously move their bodies) during at least part of their life cycle, but some animals, such as sponges, corals, mussels, and barnacles, later become sessile.
Semua hewan bersifat motil (mampu secara spontan memindahkan tubuh) selama setidaknya sebagian dari siklus hidupnya, tetapi beberapa hewan, seperti spons, koral, kerang, dan teritip, kemudian menjadi sesil.WikiMatrix WikiMatrix