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30 lip 2024 · Breathing through gills is carried out by animals which live in water, with very few exceptions. Aquatic animals with gills include fish, some amphibians, arthropods, worms, etc. Respiration is the transfer of oxygen from the outside environment to the cells so that the organism can carry out various functions.
A gill (/ ɡ ɪ l / ⓘ) is a respiratory organ that many aquatic organisms use to extract dissolved oxygen from water and to excrete carbon dioxide. The gills of some species, such as hermit crabs, have adapted to allow respiration on land provided they are kept moist.
27 maj 2024 · 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.
12 wrz 2024 · gill, in biology, type of respiratory organ found in many aquatic animals, including a number of worms, nearly all mollusks and crustaceans, some insect larvae, all fishes, and a few amphibians.
18 wrz 2023 · Fins and gills are specialized organs that allow aquatic animals to survive in their environment. Some common animals that possess fins and gills include fish, sharks, whales, and dolphins. These organs play a crucial role in the way these animals move and breathe.
Fish gills are organs that allow fish to breathe underwater. Most fish exchange gases like oxygen and carbon dioxide using gills that are protected under gill covers (operculum) on both sides of the pharynx (throat). Gills are tissues that are like short threads, protein structures called filaments. These filaments have many functions including ...
31 paź 2023 · Skin and Gills. There are various methods of gas exchange used by animals. As seen in mammals, air is taken in from the external environment to the lungs. Other animals, such as earthworms and amphibians, use their skin (integument) as a respiratory organ.