Get well-structured Class 9 Biology Chapter Wise Notes for Chapter 10 “Evolution” according to the Federal Board 2025 SLO-Based syllabus. These notes explain the concepts of biological evolution, theories of evolution including Darwin’s theory, evidence from fossils and anatomy, and mechanisms like natural selection. This chapter helps students understand how species change over time and adapt to their environment. Read online below or download the PDF for offline use at minimal cost.
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