👉 An amphipod, also known as a diploblast, is a group of protists that includes many different species that have evolved similar structures and behaviors. These organisms are characterized by their body structure resembling those of other animals but lacking a true digestive system. They primarily live in aquatic environments, where they can adapt to various conditions, including saltwater and freshwater habitats. Amphipods are important for the functioning of aquatic ecosystems as they serve as primary food sources for many species that inhabit these
