Evolution

This topic sheds light on the theories related to the origin of life, solar system and the universe. We will also study the discovery, structure and composition of the solar system.

In the topic, we will study the theories related to the origin of life. It briefs on chemical and biological evolution with the aid of a flowchart. It also discusses the modern theory of the origin of life.

The topic explores the chemical origin or chemical evolution of life. It explains the formation of simple and large organic molecules. Experimental evidence of chemical evolution is also explained here with the aid of images.

In this topic, we will focus on biogeny or biological origin of life. It explains the formation of coacervates and protocells. The origin of prokaryotes is also explained here with the aid of a flowchart.

This topic describes Cognogeny as the final procedure of transforming and evaluating the cells. We will understand the evolution of modes of nutrition, oxygen revolution and origin of eukaryotes. It also briefs on the origin and evolution of cells.

This topic highlights the theories of evolution and their limitations. It discusses some examples of natural selection. We will also study the biological evolution with the aid of examples.

According to Charles Darwin, the present living form shares similarities with the life forms that existed millions of years ago. This topic briefs the three connotations of the theory of evolution of life forms.

In this topic, we shall understand Hugo De Vries’ idea of mutation, which states that mutations are random and directionless and causes evolution and speciation.

This topic explains the concept of species and specimen having a modified structure. It also discusses the sequence of evolution from the ancestors.

This topic discusses the origin and evolution of humans. It says that homo sapiens arose from East Africa and moved across continents and developed into distinct races.