The term "aquatic" refers to anything related to water. This includes organisms that live in water, such as fish, amphibians, and aquatic plants. Aquatic environments can be found in oceans, rivers, lakes, and wetlands, providing habitats for a diverse range of species. Aquatic activities involve engaging with water, such as swimming, diving, and boating. These activities can take place in natural bodies of water or in controlled environments like swimming pools. Aquatic ecosystems are vital for maintaining biodiversity and supporting life on Earth, making them essential for both ecological balance and human recreation.