Vertebrate animals features 4ºVersión en línea Join each vertebrate group with its special features. Une cada grupo de vertebrado con sus características especiales. por Jesús Mínguez Corrales 1 Amphibians 2 Reptiles 3 Mammals 4 Birds 5 Fish They breathe with gills when young, but late develop lungs. They have a moist skin. The frogs are... They have scales and a dry skin. Some of them have no legs. The snakes are. Their babies drink milk. They born from their mother's womb. They have fur or hair. The dolphins are... They have feathers. They have beak and two wings. Most of them can fly. They have two legs. The penguins are... They have scales and fins. They live in water. They breathe with gills. The sharks are...
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