The primary purpose of photosynthesis in plants is to convert light energy into chemical energy (glucose), providing the plant with a source of nutrition and releasing oxygen as a byproduct. NCERT Class 8 Science Chapter 1 Crop Production and management
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NCERT Solutions and important questions for Class 8 science for CBSE 2020-2021.
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A crop refers to a large-scale cultivation of plants of the same kind at one place. For instance, a wheat crop means all plants grown in a field are wheat. NCERT Class 8 Science Chapter 1 Crop Production and management
Animals get their food from plants, other animals, or a combination of both. They are either herbivores (plant-eaters), carnivores (meat-eaters), or omnivores (consumers of both plants and animals). NCERT Class 8 Science Chapter 1 Crop Production and Management
Organisms, including humans, need to eat food to obtain essential nutrients and energy. The energy derived from food is utilized for various body functions such as digestion, respiration, and excretion. NCERT Class 8 Science Chapter 1 Crop Production and Management
Green plants synthesize their own food through a process called photosynthesis, where they use sunlight, carbon dioxide, and water to produce glucose and oxygen. NCERT Class 8 Science Chapter 1 CROP PRODUCTION AND MANAGEMENT