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WHAT IS A CELL? A cell is the basic structural and functional unit of life. All living organisms are made up of one or more cells. Cells perform all the essential life processes such as nutrition, respiration, excretion, growth and reproduction. Cells are of different shapes and sizes according to their functions. DISCOVERY OF CELL … Read more

1. What is Science? Science is a systematic way of understanding the natural world around us. Science is based on: Science is not just a collection of facts, but a process of exploration and discovery. Key Point Science helps us understand how things happen and improves our daily life. 1. Science as a Way of … Read more