Water Bodies:

Rivers:
- Rivers are large natural streams of flowing water that usually empty into a sea or ocean. They play a vital role in the water cycle, transporting water, nutrients, and sediment across the landscape.

Lakes:
- Lakes are large bodies of water surrounded by land. They can be freshwater or saltwater and provide habitats for various plant and animal species. Lakes are important for supporting ecosystems and human activities such as fishing and recreation.

Oceans:
- Oceans are vast bodies of saltwater that cover around 70% of the Earth's surface. They play a crucial role in regulating the climate, absorbing carbon dioxide, and providing a habitat for a diverse range of marine life.

Importance of Water Bodies:
- Water bodies are essential for supporting life on Earth. They provide habitats for plants and animals, regulate the climate, and supply water for human consumption, agriculture, and industry.
- Water bodies also serve as transportation routes, sources of food, and recreational areas for people around the world.
In conclusion, the water in rivers, lakes, and oceans is collectively referred to as water bodies. These interconnected systems play a crucial role in sustaining life on Earth and are essential for the well-being of both natural ecosystems and human societies.