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Amphibians are ectothermic, anamniotic, four-limbed vertebrate animals that constitute the class Amphibia. In its broadest sense, it is a paraphyletic group encompassing all tetrapods excluding the amniotes (tetrapods with an amniotic membrane, such as modern reptiles, birds and mammals ).
May 29, 2024 · amphibian, (class Amphibia), any member of the group of vertebrate animals characterized by their ability to exploit both aquatic and terrestrial habitats.
Feb 18, 2023 · Amphibians are cold-blooded, vertebrate animals that have an aquatic phase of life (spent in water, breathing through gills) and a terrestrial phase of life (living on land, breathing with lungs). Cold-blooded means that an amphibian can’t generate its own body heat.
Mar 13, 2024 · Amphibians are a fascinating and diverse group of animals that play a crucial role in many ecosystems. These creatures live both in water and on land. Let’s explore their characteristics, life cycle, evolutionary history, and classification.
Amphibians are small vertebrates that need water, or a moist environment, to survive. The species in this group include frogs, toads, salamanders, and newts. All can breathe and absorb water...
Dec 14, 2020 · The class Amphibia belongs to the phylum Chordata of the animal kingdom that live both on land and in water. There are about 3000 living species of amphibians on earth.
Amphibians are cold-blooded vertebrates (vertebrates have backbones) that don’t have scales. They live part of their lives in water and part on land.
It is designed to: (a) disseminate comprehensive information on the biology of Indian amphibians, (b) encourage study of their natural history and ecology, (c) gather population and distributional data in a centralized database, and (d) spread awareness about their conservation.
Amphibians are important and beneficial in many ways: They play an important role in nature as both predator and prey, sustaining the delicate balance of nature. They eat pest insects, benefiting successful agriculture around the world and minimizing the spread of disease, including malaria.
May 29, 2024 · Amphibian - Adaptation, Metamorphosis, Ecology: Amphibians reproduce by either laying eggs or giving birth to live young. Amphibians are economically useful because they reduce the number of insects that destroy crops or transmit diseases. Substances produced by amphibians are the subject of medical research, and frogs are a source of food.
