How many groups of vertibrates are their?

Answer 1

There are five main groups of vertebrates: fish, amphibians, reptiles, birds, and mammals. Each group has distinct characteristics and adaptations that allow them to thrive in various environments. Fish are primarily aquatic, amphibians often have a dual life (water and land), reptiles are mostly terrestrial, birds are characterized by feathers and flight, and mammals are known for their hair or fur and mammary glands. This classification highlights the diversity of vertebrate life on Earth.