Frank ICSE Solutions for Class 9 Biology - Sources of Wastes PAGE NO:208 Solution 1. Examples of domestic waste are left over food items, faeces and urine, broken nails. (Write any two)Solution 2. Waste is a product of human activity, generated from a great variety of sources.Solution 3. Garbage refers to refuse consisting largely of easily decomposable and … [Read more...] about Frank ICSE Solutions for Class 9 Biology-Sources of Waste
Frank ICSE Class 9 Biology Solutions
Frank ICSE Solutions for Class 9 Biology-Health Personal and Social
Frank ICSE Solutions for Class 9 Biology - Health Personal and Social PAGE NO:203 Solution 1. Hygiene is the science of preserving and promoting good health. The major aspects of personal hygiene are:Cleanliness Physical exercise Rest and sleep Healthy habits Balanced dietSolution 2. The healthy habits one should develop are:Eating a balanced … [Read more...] about Frank ICSE Solutions for Class 9 Biology-Health Personal and Social
Frank ICSE Solutions for Class 9 Biology -Health: Causes of Diseases
Frank ICSE Solutions for Class 9 Biology - Health: Causes of Diseases PAGE NO:191 Solution 1. (a) Disease is the stage when body or any part of it shows some disturbance in normal functions. (b) Pathogen refers to any disease causing organism. (c) Infection refers to the pathological state resulting from the invasion of the body by pathogenic microorganisms. (d) … [Read more...] about Frank ICSE Solutions for Class 9 Biology -Health: Causes of Diseases
Frank ICSE Solutions for Class 9 Biology-Safe Disposal of Wastes
Frank ICSE Solutions for Class 9 Biology - Safe Disposal of WastesPAGE NO:212 Solution 1. The important steps in waste management are:Dematerialization of production by reducing the amount of raw materials use and energy used in production. Recycling wastes back into the production process. Recovery of some ingredients and / or treatment of wastes. … [Read more...] about Frank ICSE Solutions for Class 9 Biology-Safe Disposal of Wastes
Frank ICSE Solutions for Class 9 Biology – Respiratory System
Frank ICSE Solutions for Class 9 Biology - Respiratory System PAGE NO:176Solution 1: Respiration: It is a process of release of energy from food substances such as glucose and fats under the control of enzymes, to carry out life processes, by the living organisms. Respiration is essential for life as energy produced during this process is utilized by the organisms to … [Read more...] about Frank ICSE Solutions for Class 9 Biology – Respiratory System