Cells look different because they perform different roles. Their shape, size and internal structures adapt to their function—like movement, protection or signal transmission—making each type specialized for a task.
Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – Beyond Our Naked Eye question answer
Class 8 Science Curiosity Grade 8 Chapter 2 The Invisible Living World Beyond Our Naked Eye solutions
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.
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