Create 3 truths and 1 false for Aquatic ecosystems and Benthos? For example: 1. Beaches are landforms located along the shoreline of water bodies such as an ocean, sea, lake or river. (T) 2. Beaches are made up of loose rock particles of materials such as sand, gravel, shingle, pebbles or cobblestones or sometimes shells. (T)

3. Beaches are the result of wave action (T)

4. Beach erosion is a problem and must be prevented (L)