The freshwater biome consists of rivers, lakes, streams, and wetlands, characterized by low salt content and home to diverse species of fish, amphibians, plants, and microorganisms adapted to life in non-saline environments. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research. Biomes is broken into 6 single-page sections: What Is, Animals, Plants, Climate, Why Important, and Words to Know.