The evolution of the horse from an animal with five toes to an animal with one toe demonstrates one of the common evolutionary themes-that organisms become less complex over time.

Question

Quizplus · Accepted Answer

The statement is false. The evolution of the horse actually demonstrates the opposite evolutionary theme, which is an increase in complexity over time. The reduction of toes in horses was driven by natural selection and adaptation to different environments, leading to the development of specialized traits and abilities in the modern horse.

The Evolution of the Horse from an Animal with Five