I WONDER - What Are The Different Types Of Vertebrates?

The video tutorial discusses the classification of vertebrates into five types: mammals, fish, birds, amphibians, and reptiles. It highlights the unique characteristics of each group, such as mammals giving birth to live young, fish breathing underwater with gills, birds having hollow bones for flight, amphibians hatching eggs in water, and reptiles being born with lungs on land.

Describe the life cycle of amphibians as mentioned in the text.

What characteristics define reptiles according to the text?