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  • Gill - Wikipedia
    Gills or gill-like organs, located in different parts of the body, are found in various groups of aquatic animals, including molluscs, crustaceans, xiphosurans, aquatic insects, polychaetes and most aquatic vertebrates (fish and amphibian tadpoles)
  • How Do Gills Work? | Function, Oxygen Uptake, Fish - Britannica
    Gills help aquatic animals breathe by allowing gases to move between water and blood Their feathery, branched structure is filled with superficial blood vessels, which gives them a large surface area for this exchange
  • How Do Gills Work? - American Oceans
    Gills are respiratory organs found in aquatic animals, including fish, sharks, lampreys, and hagfish They are responsible for extracting oxygen from water, which is then used to sustain the animal’s metabolism
  • Gills - Definition, Examples, Quiz, FAQ, Trivia
    Definition: Gills are feathery organs made of thin filaments that extract oxygen from water and release carbon dioxide They're found on the sides of fish heads and on other aquatic animals
  • Gill - A-Z Animals
    Gills allow aquatic and semi-aquatic animals to breathe by absorbing tiny particles of dissolved oxygen from water and excreting carbon dioxide as a byproduct of respiration In most species, they are composed of numerous tiny, thin tissues or folded, branch-like structures
  • What Is a Gill and How Does It Work? - Biology Insights
    Gills are specialized organs that allow many aquatic animals to extract dissolved oxygen from water and release carbon dioxide They serve as the primary means of respiration for a vast array of organisms
  • Gills 101: How Fish Breathe Explained | Earth Life
    Discover the magic of how fish breathe using gills and why oxygen is vital for their survival and metabolism
  • Understanding Gills: Structure, Function, and Impact
    Gills are specialized structures designed to facilitate gas exchange in water-dwelling creatures Unlike lungs, which extract oxygen from air, gills absorb oxygen directly from water as it flows over their surface This process is pivotal for sustaining aquatic life





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