Animales complejos (Complex Animals)

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There are millions of different types of animals on Earth, ranging from simple animals, such as sponges and worms, to more complex animals. This program explores complex animals, specifically the major vertebrate groups: fishes, amphibians, reptiles, birds, and mammals. Crisp, exciting video footage portrays the major characteristics of each vertebrate group. Specific examples of vertebrates are shown to illustrate the different characteristics of complex animals. Important terminology includes: vertebrae, backbone, gills, ectotherm, fins, metamorphosis, eggs, scales, feathers, and endotherm.

Find the English language version of this video at: Complex Animals

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