Aquatic organisms are creatures that live in water. There are various synonyms for the word "aquatic organism," with each term having a distinct connotation and usage. Some synonymous terms include "aquatic fauna," "water-dwelling creatures," "marine life," "aquatic wildlife," and "freshwater organisms." "Aquatic fauna" refers specifically to water-dwelling animals, while "water-dwelling creatures" has a broader connotation that may encompass both animals and plants. "Marine life" refers to any organism that lives in saltwater, and "aquatic wildlife" generally refers to any living creature that relies primarily on water for survival. "Freshwater organisms" are specifically those that live in freshwater habitats, such as lakes, rivers, and ponds. Each synonym encompasses a different range of organisms, and depending on the context, it may be more applicable than others.