Vertebrado

The video tutorial explains the characteristics of vertebrates, which are animals with a skull housing the brain and eyes. It covers various classes of vertebrates, including fish, birds, amphibians, reptiles, and mammals. Despite their familiarity, vertebrates represent only a small fraction of Earth's species diversity.

What is a defining feature of vertebrates?

• They can fly.

• They have wings.

• They have a skull that houses the brain and eyes.

• They live in water.

Which of the following is NOT an example of a vertebrate?

• Fish

• Mammals

• Birds

• Insects

Which group of animals includes amphibians and reptiles?

• Invertebrates

• Vertebrates

• Mollusks

• Arthropods

What fraction of species on Earth do vertebrates represent?

• One in 5

• One in 20

• One in 50

• One in 10

Which statement is true about vertebrates?

• They are less familiar to us than invertebrates.

• They are the majority of species on Earth.

• They are all aquatic animals.

• They make up a small fraction of Earth's species.