The nucleus controls genetic information and activities. The cytoplasm hosts chemical processes. Cell membrane regulates entry and exit. Cell wall offers structure and chloroplasts carry out photosynthesis in plant cells. class 8 science chapter 2 the invisible living world beyond our ...
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A magnifying glass bends light through a convex lens, enlarging the view of small organisms. It allows our eyes to see details that would otherwise remain invisible or unclear. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – ...
Nutritious food gives the body energy and nutrients to grow, repair and fight infections. Exercise strengthens muscles, improves circulation and boosts immunity. Both together support physical and mental well-being. Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science ...
Designing ways to answer focused scientific questions means planning methods like experiments, models or observations to explore a specific question. It includes choosing tools, deciding steps and analyzing results to find reliable answers scientifically. Class 8 NCERT Science Curiosity Chapter 1 ...
Water, air and sunlight are essential for life. Sunlight powers photosynthesis, air provides oxygen and carbon dioxide and water supports growth and transport. Together, they help plants, animals and microbes survive and keep ecosystems balanced. Class 8 Science Curiosity Textbook Chapter ...