An ecosystem is made up of all of the living and nonliving things in an area. This includes all of the plants, animals, and other living things that make up the communities of life in an area. An ecosystem also includes nonliving materials—for example, water, rocks, soil, and sand.
because I want to show you the types of ecosystems there are
An aquatic ecosystem. in it there are biotic things like animals: fish, frogs and insects, and plants, there are also abiotic things like water, rocks and sand