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Biology is the study of life. It is one of the most interesting subjects, it has quite difficult concepts as they can be tricky to understand. It is imperative for the students to keep biology book with them to help them understand the different diagrams

Pakistan

7 months ago

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Description

Biology is a natural science that studies life and living organisms; that is, it is the science of life. The content of Class 9 Biology covers the concepts of fundamental unit of life, tissues, diversity of living organisms, diseases, natural and food res