Chapter 7 – Evolution
The chapter Evolution in Class 12 NCERT Biology explains how life on Earth has changed and diversified over millions of years. It discusses the origin of life, early theories of evolution, and the contributions of scientists like Darwin, who proposed the theory of natural selection. The chapter also explores concepts such as variation, survival of the fittest, adaptive radiation, and the role of mutations in evolution. Evidence from fossils, comparative anatomy, embryology, and molecular biology supports the idea that all living organisms share a common ancestry. Overall, this chapter helps students understand the processes that drive biological diversity and the gradual evolution of species over time.These concepts are important for both Class 12 board exams and NEET preparation.
Evolution chapter Class 12 NCERT
