BIOLOGY 9th Class , IBA Community College, AKUEB Pattern
Chapter 3. Biodiversity 3.1 Introduction 3.1.1 define biodiversity; Biodiversity is a measure of the variety of organisms present in different organisms present in different ecosystems. 3.1.2 Highlight the importance of biodiversity (producing food, obtaining drugs, Getting industrial products, maintaining ecosystems; regulating resources and Recycling Food Production Food has basic importance in our life. Due to researches in biology, there are great achievements in agriculture. For the production of cereal crops; the best varieties of seeds were selected. The yield of wheat corn, rice, sugarcane and cotton has been enormously increased bringing healthy effect and prosperity. Today, the man has overcome the problems of balanced diet, food storage and famine. 3.2 Aims and Principles of Classification 3.2.1 Describe the basis of classification of living organisms (with reference to Homology, analogy, morphology, anatomy and embryology); 1. ...
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