9th Class Biology Notes
Biology is the scientific study of life and living organisms. It encompasses a wide range of topics, from the molecular mechanisms within cells to the interactions between different species in ecosystems.
Biology is integral to understanding the natural world and has applications in medicine, agriculture, conservation, and biotechnology. It draws from various scientific disciplines, including chemistry, physics, and mathematics, to explain the complexities of life.
Chapter 1 -Introduction to Biology
Chapter 2 - Solving a Biological Problem
Chapter 3 - Biodiversity
Chapter 4- cell and tissues
Chapter 5- Cell Cycle
Chapter 6 - Enzymes
Chapter 7- Bioenergetics
Chapter 8 - Nutrition
Chapter9 - Transport
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