👉 Parapodium is a type of aquatic plant that is commonly found in freshwater and saltwater environments. It is a cormophyta, which means it has a single cell wall composed primarily of cellulose. Parapodals are often used as indicators of water quality because they can change color and shape under different conditions, such as when the water temperature changes or when the plant's growth rate changes. They have been found in many aquatic environments around the world, including rivers, lakes,