Classification

The video tutorial discusses the evolution of biological classification from Carl Linnaeus' system, which was based on physical characteristics, to modern classification methods that use evolutionary evidence. It explains how organisms are divided into three main domains: Archaea, prokaryotes, and eukaryotes, and further into kingdoms such as animals, fungi, and plants.

List some kingdoms that exist within the domains of life.

• Animals, Fungi, Plants

• Mammals, Reptiles, Birds

• Insects, Arachnids, Crustaceans

• Bacteria, Archaea, Eukarya

What are the main characteristics used to classify organisms?

• Physical characteristics

• Genetic information

• Behavioral traits

• All of the above