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What is the cell theory?

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    1. The cell theory, a foundational concept in biology, outlines the fundamental principles governing the structure and function of living organisms. Here's an overview in the wahab2 writing style: Basic Tenets: All living organisms are composed of cells. The cell is the fundamental unit of life. All ce‫اقرأ المزيد

      The cell theory, a foundational concept in biology, outlines the fundamental principles governing the structure and function of living organisms. Here’s an overview in the wahab2 writing style:

      1. Basic Tenets:
        • All living organisms are composed of cells.
        • The cell is the fundamental unit of life.
        • All cells arise from pre-existing cells.
      2. Cell Structure:
        • Cells can vary in structure, but they share common features such as a cell membrane, cytoplasm, and genetic material (DNA or RNA).
      3. Organism Complexity:
        • The level of cellular organization determines an organism’s complexity, ranging from unicellular to multicellular structures.
      4. Unity of Life:
        • The cell theory emphasizes the unity of life, highlighting the similarities in cellular structure and function across diverse organisms.
      5. Historical Development:
        • Formulated by scientists Schleiden, Schwann, and Virchow in the 19th century, the cell theory revolutionized our understanding of living systems.

      These principles underscore the pivotal role of cells as the building blocks of life and provide a framework for comprehending the remarkable diversity of living organisms.

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