Chapter 9 of NCERT text book, Heredity and Evolution, is an overview of the key concepts of heredity and evolution. The text covers the genetic code and recombinant DNA technology.
In this chapter, we will discuss how evolution can be explained by heredity.
Heredity is the transmission of genetic material from parents to offspring. Hereditary traits are passed on from parents to their offspring.
In the first part, we will discuss how evolution can be explained by heredity and in the second part, we will discuss how some animals have become more specialized than others in order to survive.