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  1. Animal cells vary greatly in shape and structure to match their functions. For example, nerve cells are long and branched to transmit signals; muscle cells are long and stretchy for movement; blood cells are round to move easily through vessels. This variety in shape helps the body perform complex tRead more

    Animal cells vary greatly in shape and structure to match their functions. For example, nerve cells are long and branched to transmit signals; muscle cells are long and stretchy for movement; blood cells are round to move easily through vessels. This variety in shape helps the body perform complex tasks efficiently through specialized cells working together.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

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  2. Cell appearance varies based on function. For instance, skin cells form protective layers, while nerve cells transmit signals, requiring long branches. Muscle cells contract and need a stretchy shape. Each cell type develops features best suited for its role. These differences ensure that all the taRead more

    Cell appearance varies based on function. For instance, skin cells form protective layers, while nerve cells transmit signals, requiring long branches. Muscle cells contract and need a stretchy shape. Each cell type develops features best suited for its role. These differences ensure that all the tasks in a multicellular organism are performed efficiently by specialized cells.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

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  3. The structure of a cell supports its role. For example, red blood cells are round and flexible for easy oxygen transport. Nerve cells are long to send signals quickly. Muscle cells stretch and contract for movement. Each cell’s shape, size and features help it perform its job efficiently, showing thRead more

    The structure of a cell supports its role. For example, red blood cells are round and flexible for easy oxygen transport. Nerve cells are long to send signals quickly. Muscle cells stretch and contract for movement. Each cell’s shape, size and features help it perform its job efficiently, showing that form and function are closely connected in biology.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

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  4. Cells are the building blocks of the body. Each cell performs specific tasks like respiration, protein synthesis or nutrient transport. Similar cells form tissues, which group into organs like the heart or lungs. These organs work together in systems to keep the body functioning. Thus, cells coordinRead more

    Cells are the building blocks of the body. Each cell performs specific tasks like respiration, protein synthesis or nutrient transport. Similar cells form tissues, which group into organs like the heart or lungs. These organs work together in systems to keep the body functioning. Thus, cells coordinate to perform all life activities like breathing, digestion, movement and reproduction.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

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  5. The living body has five main levels of organisation: 1. Cells form the base unit. 2. Tissues are groups of similar cells. 3. Organs are made of different tissues. 4. Organ systems are groups of organs working together. 5. Organism is the complete living being. These levels ensure smooth functioningRead more

    The living body has five main levels of organisation:
    1. Cells form the base unit.
    2. Tissues are groups of similar cells.
    3. Organs are made of different tissues.
    4. Organ systems are groups of organs working together.
    5. Organism is the complete living being.
    These levels ensure smooth functioning and coordination for survival, growth and reproduction in all multicellular life.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

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