The Animals breathing through the gills Are those that have specialized organs called gills or gills that allow them to perform the respiratory process in the aqueous environment in which they inhabit.. heart → gill capillaries → body capillaries → heartB. Aquatic animals can be either vertebrates or invertebrates. a) True b) False 6) Aquatic animals live in the forest. The larval stages of frogs live in water and breathe through gills. A majority of aquatic animals like fish and prawns breathe through special organs called gills. Manatees, porpoises, whales, orcas, seals, sea lions, dolphins, walruses - all breathe through lungs. heart → gill capillaries → heart There are diverse species of aquatic animals that live both in water and on land, such as snails—jellyfishes, crabs, turtles, etc. There are over 230,000 species of Aquatic animals known to man. Beginning with the heart, what is the order of organs through which blood flows in these animals?A. While animals like fish and amphibians use their gills and moist skin respectively to exchange gases, mammals use their lungs for breathing. Dolphins and whales comes to the surface of sea-water from time to time to breathe in air, sometimes whales release a function of water that moves upwards like a spray. These animals breathe in through their nostrils and lungs. Some aquatic animals breathe oxygen through their gills, while some aquatic animals breathe through their lungs. The air is inhaled into the nose or mouth before passing into the pharynx. Mammals either breathe through the nose or the mouth. It lives in a densely vegetated habitat with clean water that is … a) True b) False 5) Fish can fly. These animals include fish, some Reptiles In the early stages of their lives, most mollusks, crustaceans (although some have tracheal breathing) and some annelids and zoophytes. How Do Organisms Breathe Underwater? Aquatic animals like fish comprise modified limbs for the locomotion in water. These animals may breathe air through lungs or gills by extracting the oxygen that is dissolved in water. a) True b) False 4) Fish breathe through gills. They have special features which enable them to breathe in water. Gills contain blood vessels which help in exchange of gases. Like other insects, the caddisfly goes through a metamorphosis, from an egg to larva to pupa to an adult. Therefore, the rate of breathing is also high in aquatic animals. a) True b) False 3) Some aquatic animals can live out of water for some time. Only when the caddisfly is a larvae is it aquatic. An aquatic animal is an animal living in water throughout its lifetime. Aquatic animals breathe through either their skin or specialized organs called gills, which absorb oxygen from the water. Fish live in water. After it spins itself a cocoon it becomes a pupa and ultimately dormant, waiting to emerge as an adult caddisfly who will be an air-breathing sexually active insect. Some entities live in water and are called aquatic animals. Lungfish Like all other animals, aquatic animals need oxygen to breathe. Also Read: Morphology And Anatomy of Frogs. a) True b) False 2) Fish lay many eggs. Which are two aquatic animals that breathe through lungs? 1) All aquatic animals are fish. Types Of Water Animals: Aquatic animals living in freshwater are called freshwater animals and those living in saltwater bodies such as sea, oceans, etc., are called marine animals. Fishes and other aquatic animals use gills to breathe, and they generally have a single-loop circulatory system. Unlike most caecilians, the aquatic caecilian spends its life underwater, breathing mostly through its skin and only coming to the surface occasionally to breathe through its lungs. Gilla are projections of the skin that help in using oxygen dissolved in water. The Detroit Zoo is home to two aquatic caecilians.

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