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Showing posts with the label general-science

S&T: Discuss the causes, consequences, and global efforts to mitigate ozone depletion. How can international cooperation address this environmental challenge effectively

  The Ozone Layer: Protecting Ourselves from the Sun's Fury The ozone layer, a fragile shield in the Earth's stratosphere, protects us from the harmful ultraviolet (UV) radiation emitted by the sun. This radiation can cause sunburn, skin cancer, cataracts, and damage ecosystems. Understanding the threats to the ozone layer and international efforts to mitigate them is crucial for safeguarding our planet.
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S&T: Concept of Ecosystem, Structure and Function of Ecosystem

  The Wonderful World of Ecosystems: Understanding Our Environment Everything on Earth, from the tallest trees to the tiniest insects, interacts with each other and their surroundings. This web of life is called an ecosystem . It's like a grand theatre play, where every living thing (biotic) and non-living thing (abiotic) plays a crucial role.
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S&T: living world, Cell Structure and its functions, Diversity of organism

  The Wonderful World of Living Things: Cells, Structure, and Diversity The world around us is teeming with life, from towering trees to tiny insects buzzing by. But have you ever wondered what the basic unit of all living things is? It's the cell , the microscopic building block that forms all living organisms! Today, we'll embark on a journey to explore the fascinating world of cells, their structure and functions, and the incredible diversity of life on Earth.
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S&T: Explain Cell reproduction - Cell cycle, Mitosis and Meiosis.

  Cell Division: Mitosis vs. Meiosis Imagine a baker making delicious rolls. The baker starts with a single ball of dough and, through a series of steps, creates two identical rolls. This is similar to how cells reproduce! Cells, the building blocks of all living things, need to make copies of themselves to grow, repair tissues, and replace worn-out cells. This amazing process of cell division occurs in two main ways: mitosis and meiosis.
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