vertebrate

Humans are vertebrate animals with a backbone.

Fish, birds, mammals, and reptiles are all vertebrates.

Vertebrates have an internal skeleton made of bone or cartilage.

The study of vertebrate anatomy helps us understand the structure of different animals.

Reptiles are a group of cold-blooded vertebrates that include snakes and lizards.

Vertebrates can be classified into five main groups: fish, amphibians, reptiles, birds, and mammals.

The evolution of vertebrates is a fascinating topic in biology.

Sharks are a type of fish and are considered vertebrates.

The diversity of vertebrates on Earth is vast, ranging from tiny insects to massive whales.

Paleontologists study the fossils of ancient vertebrates to learn about prehistoric life forms.