Vertebrate

The video tutorial provides an overview of vertebrates, highlighting their defining features such as having a spinal cord and a skull that encloses the brain and eyes. It categorizes vertebrates into fish, birds, amphibians, reptiles, and mammals, and discusses their diversity, noting that vertebrates make up only a small fraction of all species on Earth.

What are the two main features that define vertebrates?

• Wings and feathers

• A hard shell and antennae

• A spinal cord and a skull

• Fins and gills

Which of the following is NOT a type of vertebrate?

• Fish

• Insects

• Birds

• Mammals

Which group of animals includes amphibians and reptiles?

• Invertebrates

• Vertebrates

• Arthropods

• Mollusks

What fraction of all species on Earth do vertebrates represent?

• One in 100

• One in 50

• One in 20

• One in 10

Which of the following statements is true about vertebrates?

• They are the most numerous group of animals on Earth.

• They include some of the most familiar animals to humans.

• They are all aquatic animals.

• They are all herbivores.