Relier Pairs AmphibiansVersion en ligne vocabulary terms par Keiandra Scott 1 2 3 4 5 AMPHIBIAN a type of vertebrate animal that can live in water and on land. They are cold-blooded and lack scales. Frogs, toads and newts are examples. TADPOLE the larva of an amphibian, such as a frog or toad. It has a round body and a long tail, breathes through gills and lives in water. ADULT an organism that is fully developed. LARVA the immature form of an insect that has just hatched from an egg and looks like a worm. EGGS a small object produced by a female animal that contains a baby animal.