Grupos de animales

The video tutorial explains how animals are classified into groups based on shared characteristics. Reptiles have scaly skin, fish can breathe underwater, amphibians have moist skin, birds have feathers and beaks, and mammals have hair or fur. By observing these traits, animals can be grouped into categories such as reptiles, fish, amphibians, mammals, and birds.

What do meerkats, monkeys, and humans have in common?

What are the main groups of animals mentioned in the text?