DEVIKA

  LEVELS OF CELLULAR ORGANIZATION: FROM CELL TO SYSTEM     Ever wondered how your body, or a plant works so perfectly? Let’s explore how life is organized- from tiny cells to full organisms ! 1. Cell – The Basic Unit of Life Just like bricks build a house, cells build the body. A cell is the smallest unit of life that can function on its own. * 🧬 Example: Blood cells, muscle cells, plant cells * ✅ Function: Each cell does a special job (e.g., red blood cells carry oxygen)   📌 Fun Fact: Your body has 37 trillion cells!   2. Tissue – A Group of Similar Cells Tissues are group of cells that have the same structure and function. * 🌿 In plants:   * Xylem (carries water)   * Phloem (carries food) * 🧍 In humans:   * Muscle tissue (helps in movement)   * Nervous tissue (carries messages)   🎯 Think of tissue as a team of workers doing one task. 3. Organ – A Structure Made of Different Tissues Diff...