Characteristics of Amphibians

The video introduces amphibians, a diverse group of vertebrates adapted to both aquatic and terrestrial environments. It explains their life cycle, highlighting metamorphosis from tadpole to adult. The anatomy and physiology of adult amphibians are discussed, including their respiratory and circulatory systems, and their ability to live in various habitats.

What are the key characteristics that define amphibians?

How do amphibians breathe, and what are the differences in respiration between tadpoles and adult frogs?

Describe the process of metamorphosis in amphibians.

What adaptations do adult amphibians have for living on land?

Explain the circulatory system of amphibians and how it compares to that of humans.